Velcro hook and loop features detailed construction and strength for maximum adhesion without leaving residue. Break-resistant, rot-proof, abrasion-resistant, and maintains fastening performance after more than 2,000 uses. Can be cut to size and applied to clean surfaces on various materials including plastic, porcelain, wood, glass, metal, alloy, painted surfaces, and other dry or smooth surfaces. Self-adhesive tapes include 50 meters of loop tape and 50 meters of hook tape. Each strip measures 50 meters long by 20 mm wide. Industrial-grade Velcro made of durable nylon with a strong adhesive backing. Adhesive reaches full strength after 24 hours. Allow 24 hours before joining hook and loop strips to ensure optimal bond. The self-adhesive tape is moisture-resistant and weather-resistant, suitable for both indoor and outdoor applications. Durable hook and loop fibers provide reliable performance for long-term tool organization, hanging, assembly, display of ornaments, storage, and various household uses. Note: The self-adhesive Velcro tape is not suitable for use on leather, polyurethane (PU), faux leather, fabrics, brick, cement, concrete, rough or muddy walls, oily polymer surfaces, flexible vinyl, or underwater surfaces.