Gardner-Gibson 2172 10-Ounce Wet Patch Roof Cement Cartridge This item is Gardner-Gibson 2172 10-Ounce Wet Patch Roof Cement Cartridge Used for Painting Supplies Caulk & Sealants This product is Manufactured in United States Excellent for emergency repairs of wet surfaces Forms a tight, strong waterproof seal Use on dry or damp surfaces. Stays flexible, soft and pliable