TOP GUN^® 400 Elastomeric Acrylic Urethane Sealant is made with Kevlar^® for exceptional strength and durability. Effective on wood, drywall, plastic, metal, brick, masonry, marble, glass, porcelain and ceramic tile.This premium technology has exceptional adhesion with greater than 800% elongation. TOP GUN 400 is an internally plasticized sealant that reduces dirt pickup, eliminates yellowing and shiners. It forms a permanently flexible, airtight, water-resistant seal offering exceptional protection from environmental conditions.