Tombow-Xtreme Adhesive Tabs: Clear. An ultra strong double-sided adhesive that instantly bonds on contact with no drying time. It is heat resistant, waterproof and UV protected. Use indoor or outdoor on glass, metal, plastic, wood and ceramics. This package contains forty-eight 1/2x1/2 inch pre-cut pieces of Xtreme adhesive tabs. Non-toxic. Imported.