{"product_id":"caulk-finishing-tool-silicone-smoother","title":"Caulk Finishing Tool — Polyurethane Silicone Smoother, with Optional Seam Knife","description":"\u003cdiv style=\"max-width:1080px;margin:0 auto;color:#1E2532;line-height:1.7\"\u003e\n\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eStop using your finger\u003c\/p\u003e\n\u003ch2 style=\"font-size:34px;line-height:1.25;font-weight:600;margin:0 0 16px\"\u003eThe bead looks amateur because the tool was a fingertip.\u003c\/h2\u003e\n\u003cp style=\"font-size:17px;max-width:780px;margin:0 0 26px\"\u003eSilicone goes down fine. It is the ten seconds afterwards that decide whether the joint looks like a trade finished it. This is the shaped polyurethane blade people use for those ten seconds — one pass, an even concave bead, no smear on the tile and no silicone up to your second knuckle.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-uses.jpg\" alt=\"Six views of the caulk finishing tool and seam knife in use on tile joints\" style=\"width:100%;border-radius:14px;display:block;margin:0 0 22px\"\u003e\n\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:14px;margin:0 0 52px\"\u003e\n  \u003cdiv style=\"flex:1 1 200px;background:#F4F5F6;border-radius:12px;padding:18px 20px\"\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600\"\u003ePolyurethane\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#5A6472\"\u003eFlexes to the joint, wipes clean\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 200px;background:#F4F5F6;border-radius:12px;padding:18px 20px\"\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600\"\u003e9.5 × 6.5 cm\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#5A6472\"\u003eFits the palm, not a toolbox\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 200px;background:#F4F5F6;border-radius:12px;padding:18px 20px\"\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600\"\u003eRe-cuttable edge\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#5A6472\"\u003eScissors give you a fresh corner\u003c\/p\u003e\n\u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 200px;background:#F4F5F6;border-radius:12px;padding:18px 20px\"\u003e\n\u003cp style=\"margin:0 0 4px;font-weight:600\"\u003eTile, wood, brick\u003c\/p\u003e\n\u003cp style=\"margin:0;font-size:14px;color:#5A6472\"\u003eInternal corners and perimeters\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:36px;align-items:center;margin:0 0 52px\"\u003e\n  \u003cdiv style=\"flex:1 1 340px\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-finisher.jpg\" alt=\"Black polyurethane caulk finishing tool, three-quarter view\" style=\"width:100%;border-radius:14px;display:block\"\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 340px\"\u003e\n    \u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eWhat it actually does\u003c\/p\u003e\n    \u003ch2 style=\"font-size:28px;line-height:1.3;font-weight:600;margin:0 0 14px\"\u003eOne pass, one profile, every joint the same\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px\"\u003eThe working corner is a fixed radius. Drag it along a fresh bead and it does three things at once: presses the sealant into the joint so it actually bonds to both faces, scrapes the surplus off ahead of the blade, and leaves a concave face that sheds water instead of holding it.\u003c\/p\u003e\n    \u003cp style=\"margin:0\"\u003eA finger cannot hold one radius for three metres, and it stops being clean after the first corner. That is the whole argument for this tool — consistency, not effort.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eThe part nobody tells you\u003c\/p\u003e\n\u003ch2 style=\"font-size:28px;line-height:1.3;font-weight:600;margin:0 0 16px\"\u003eWhen the corner nicks, cut a new one\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:36px;align-items:center;margin:0 0 52px\"\u003e\n  \u003cdiv style=\"flex:1 1 360px\"\u003e\n    \u003cp style=\"margin:0 0 14px\"\u003eLook at the face of the blade and you will see a set of moulded arcs. They are not decoration — they are cutting guides. Catch the corner on a tile edge and tear it, and the tool is not finished: take scissors, cut along the next arc, trim the edge clean, and you have a fresh radius.\u003c\/p\u003e\n    \u003cp style=\"margin:0 0 14px\"\u003eThat is why it is polyurethane and not metal. A steel profile is ruined the day you chip it. This one is designed to be re-shaped several times before it is genuinely used up, which is also why buying a spare is cheaper than being careful.\u003c\/p\u003e\n    \u003cp style=\"margin:0\"\u003eThe arcs sit at slightly different radii, so a re-cut also lets you go a size up if you are working a wider joint than the one you bought it for.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 280px\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-guides.jpg\" alt=\"Close view of the moulded arc cutting guides on the face of the tool\" style=\"width:100%;border-radius:14px;display:block\"\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eTwo options\u003c\/p\u003e\n\u003ch2 style=\"font-size:28px;line-height:1.3;font-weight:600;margin:0 0 8px\"\u003eWith or without the seam knife\u003c\/h2\u003e\n\u003cp style=\"max-width:780px;margin:0 0 22px\"\u003eNew work only needs the finisher. Anything you are re-doing needs the old bead out first, and that is a different job — one a utility knife does badly and a hooked blade does in one pull.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:30px;margin:0 0 52px\"\u003e\n  \u003cdiv style=\"flex:1 1 300px\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-finisher.jpg\" alt=\"Caulk finishing tool on its own\" style=\"width:100%;border-radius:14px;display:block;margin:0 0 14px\"\u003e\n    \u003ch3 style=\"font-size:19px;font-weight:600;margin:0 0 6px\"\u003eFinisher only\u003c\/h3\u003e\n    \u003cp style=\"margin:0;color:#4A5058\"\u003eThe blade on its own. Right choice if the joint is bare — new tile, a fresh bath, a skirting run that has never been sealed.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 300px\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-knife.jpg\" alt=\"Seam knife with orange handle and hooked blade\" style=\"width:100%;border-radius:14px;display:block;margin:0 0 14px\"\u003e\n    \u003ch3 style=\"font-size:19px;font-weight:600;margin:0 0 6px\"\u003eFinisher + seam knife\u003c\/h3\u003e\n    \u003cp style=\"margin:0;color:#4A5058\"\u003eAdds a 21 cm knife with a hooked tip that runs down the joint and lifts the old bead out in one piece. The half of the job that actually takes the time.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eStraight answers\u003c\/p\u003e\n\u003ch2 style=\"font-size:28px;line-height:1.3;font-weight:600;margin:0 0 16px\"\u003eThree things we would rather you knew now\u003c\/h2\u003e\n\u003cdiv style=\"background:#F4F5F6;border-radius:14px;padding:26px 28px;margin:0 0 52px\"\u003e\n  \u003cp style=\"margin:0 0 14px\"\u003e\u003cstrong\u003eNo sealant is included.\u003c\/strong\u003e This shapes a bead; it does not supply one. You still need your own silicone or polyurethane and a gun to lay it.\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 14px\"\u003e\u003cstrong\u003eWork while the sealant is wet.\u003c\/strong\u003e The window is a few minutes — tool the bead straight after you lay it. Once a skin forms, dragging the blade tears the surface rather than smoothing it, and no tool fixes that.\u003c\/p\u003e\n  \u003cp style=\"margin:0\"\u003e\u003cstrong\u003eIt is a consumable, not an heirloom.\u003c\/strong\u003e Polyurethane at this price is meant to be re-cut and eventually replaced. That is a design choice, not a defect — buy the spare rather than nursing a torn corner through a job.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eThe specifics\u003c\/p\u003e\n\u003ch2 style=\"font-size:28px;line-height:1.3;font-weight:600;margin:0 0 16px\"\u003eSizes and materials\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:36px;align-items:flex-start;margin:0 0 52px\"\u003e\n  \u003cdiv style=\"flex:1 1 420px\"\u003e\n    \u003cdiv style=\"border-top:1px solid #E3E6EA\"\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eFinisher size\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003e9.5 × 6.5 cm (3.7 × 2.6 in)\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eFinisher material\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003ePolyurethane, black\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eCutting guides\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003eMoulded arcs on the blade face — trim to a fresh radius with scissors\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eSeam knife\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003eAbout 21 cm overall, hooked blade, moulded handle — in the set option only\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eSurfaces\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003eCeramic tile, wood, brick; internal corners and perimeter joints\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eJobs\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003ePointing and caulking — smoothing a laid bead, not applying it\u003c\/div\u003e\n\u003c\/div\u003e\n      \u003cdiv style=\"display:flex;gap:20px;border-bottom:1px solid #E3E6EA;padding:12px 0\"\u003e\n\u003cdiv style=\"flex:0 0 170px;color:#5A6472\"\u003eIn the box\u003c\/div\u003e\n\u003cdiv style=\"flex:1\"\u003eOne finisher — or one finisher and one seam knife, depending on the option. No sealant.\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1 1 280px\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-spec.jpg\" alt=\"Caulk finishing tool with its size, 9.5 by 6.5 cm\" style=\"width:100%;border-radius:14px;display:block\"\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eQuestions people ask\u003c\/p\u003e\n\u003ch2 style=\"font-size:28px;line-height:1.3;font-weight:600;margin:0 0 8px\"\u003eBefore you order\u003c\/h2\u003e\n\u003cdiv style=\"margin:0 0 44px\"\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eDoes it come with silicone?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eNo. You bring your own sealant and gun. This is the tool that shapes the bead after it is laid.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eSilicone, acrylic or polyurethane sealant?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eAll three, as long as they are still wet. The blade does not care what the bead is made of; it cares whether a skin has formed.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eDo I still need to wet the joint or use soapy water?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eUsually not — a clean dry blade drags well on fresh sealant. If it is sticking, a light mist of soapy water on the blade helps, but keep it off the joint faces: too much and you interfere with adhesion.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eHow many joint widths does it do?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eOne radius at a time — the corner you are currently using. The arcs let you cut to a different radius when that corner wears, so over its life it covers a range rather than a single size.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eHow do I clean it?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eWipe it on a rag while the sealant is still wet — that is the whole job. If it cures on the blade, let it harden fully and peel it off; cured silicone does not bond well to polyurethane, which is most of why this material is used.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eWhat is the seam knife for?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eRemoving an old bead before you re-seal. The hooked tip goes into the joint and pulls the cured sealant out in a strip, which is far faster and tidier than picking at it with a utility knife.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eWill the knife scratch my tile?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eIt can, like any blade. Keep the hook inside the joint and pull along it rather than levering against the tile face. On soft surfaces — acrylic baths, painted timber — go slowly and let the hook do the work.\u003c\/p\u003e\u003c\/details\u003e\n  \u003cdetails style=\"border-bottom:1px solid #E3E6EA;padding:14px 0\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;font-size:16px\"\u003eWhich option should I buy?\u003c\/summary\u003e\u003cp style=\"margin:12px 0 0\"\u003eFinisher only if the joint is bare. Finisher and seam knife if you are stripping out an old bead first, which is most bathroom and kitchen jobs.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"background:#F4F5F6;border-radius:14px;padding:30px 28px;margin:0 0 24px\"\u003e\n  \u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 10px\"\u003eShipping \u0026amp; returns\u003c\/p\u003e\n  \u003cp style=\"margin:0 0 10px\"\u003e\u003cstrong\u003eDelivery in 7–15 business days\u003c\/strong\u003e from the time you order — that window already includes the 1–2 business days we take to process. Tracking is emailed as soon as the carrier scans the parcel. \u003ca href=\"\/pages\/shipping-delivery\" style=\"color:#E5622A\"\u003eShipping \u0026amp; Delivery\u003c\/a\u003e.\u003c\/p\u003e\n  \u003cp style=\"margin:0\"\u003e\u003cstrong\u003e30-day returns.\u003c\/strong\u003e Items must be unused and in their original packaging. Email \u003ca href=\"mailto:support@nexuratool.com\" style=\"color:#E5622A\"\u003esupport@nexuratool.com\u003c\/a\u003e to start a return.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"text-align:center;padding:26px 0 6px\"\u003e\n\u003cp style=\"color:#E5622A;font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin:0 0 8px\"\u003eNexura Tools\u003c\/p\u003e\n\u003cp style=\"margin:0;max-width:620px;display:inline-block;font-size:15px;color:#5A6472\"\u003eRepair, hand and utility tools — chosen for specs we can verify.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n","brand":"Nexura Tools","offers":[{"title":"Finisher only","offer_id":44054224142426,"sku":"NX-CAULKTOOL-1","price":8.95,"currency_code":"USD","in_stock":true},{"title":"Finisher + seam knife","offer_id":44054224109658,"sku":"NX-CAULKTOOL-SET","price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/2170\/2490\/files\/nexura-caulk-set.jpg?v=1789207969","url":"https:\/\/nexuratool.com\/products\/caulk-finishing-tool-silicone-smoother","provider":"Nexura Tools","version":"1.0","type":"link"}