Flex Shot is a super thick rubber sealant that forms a watertight, flexible barrier and is so easy to use. Just push the nozzle and never shrinks or cracks. Flex Shot won’t fade, dry, crack, yellow or deteriorate over time and last up to 30 years. It’s available in mildew-resistant white, almond, clear and black. Flex Shot is great for bathroom windows, tiles, showers, tubs, and toilet repairs. Flex Shot is the most easy to use adhesive sealant that provides a leak proof, strong bond seal. Caulk, Bond, and Seal. Common Flex Shot Applications include bathroom showers, bathtubs, and toilet repairs, seal kitchen and bathroom sinks and faucets, replace worn out or missing tile caulking, fill large and small holes that cause leaks, seal and repair window and doorsills, crafts, and decorative items. Recommended Surfaces include porcelain, tile, metal, glass, fiberglass, wood, granite, stone, marble, fabric, upholstery, paper, and just about any other surface that’s free of grease and oil.