WELLUCK Gray Silicone Caulk, 100% Waterproof Silicone Sealant Adhesive Caulking,for RV, Kitchen,Bathroom, Window, Door, Glass,10.2FL.OZ/300ML（1 Pack）

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• 【WATERTIGHT SEALING】WELLUCK Gray sealant silicone provides the ultimate waterproof seal seam protection against water leaks, odors, UV rays, extreme heat and pressure. 100% waterproof on indoor, outdoor and underwater surfaces. Widely applicable to most surfaces such as metal, tile, ceramic, stone, wood, glass, concrete and more.
• 【FORMULATED TO LAST】Our Gray caulk offers reinforced pressure resistance for RV, Indoor windows and doors, automotive repair，shower and tub caulk protection; rated to safeguard against high heat, corrosion, leaks and acids for 15 years; resist black spots, stains .
• 【NO CLUMPY TEXTURE】 With a clog-free thermoplastic nozzle, our Gray caulking waterproof flows with just the right viscosity- not runny nor clumpy. This window sealant caulk is 100% waterproof Silicone with no fillers.（Cut the main opening of the bottle, install the clog-free nozzle, then bevel the nozzle opening, push and squeeze out the silicone sealant from the tail and it can be used.）
• 【ZERO-SHRINKING】WELLUCK windows silicone caulk features excellent adhesion and maintains long-lasting flexibility; Won't shrink or crack even when constantly exposured to extreme weather (-122°F to +322°F), including cold, heat, UV, or constant raindrops.
• 【Quick Setting & Curing】Caulking sealant surface dries in 30 minutes, sets up firmly and fully cures in 24 hours; NOTE: The time required for the caulk surface to dry & cure will vary depending on application environment（A dry construction environment of 75°F is most suitable).Our bathtub caulk is safe and delivers smooth, uniform sealing，no chemical smell.Please use it as soon as possible within 3 days after opening.
• TIP：When the product is filled, some overflowing and dry traces may be left after being squeezed. This is normal filling residue, please don't care.