Wessbond CS-500 Clear RTV Silicone Adhesive/Sealant is a specially formulated for durable and waterproof seals that adhere to most woods, metal, glass, rubber, plastic, masonry, canvas and other household materials. Seals doors and windows. It can be used to fill gaps in automobile windscreen, weather strips, headlamps, etc. Cures to a translucent clear finish.