Dap 08641 Clear Silicone Sealant 9.8-Ounce (CLEAR + PLEXTOOL Caulking Gun BUNDLE) Protect and seal with 100% silicone rubber Waterproof, weatherproof, won't crack, crumble or dry out Cured sealant is mildew resistant, Can be used indoors or outdoors Meets ASTM C920, Specification C719, Class 25 Dap 08641 Clear Silicone Sealant 9.8-Ounce (CLEAR + PLEXTOOL Caulking Gun BUNDLE) Caulking Gun COLORS MAY VARY