VELCRO® Brand Sticky Back hook and loop fasteners deliver strong holding power. Simple peel and stick application. For smooth surfaces such as painted wallboard, glass, metal and most plastics, can be used for indoor or outdoor applications. VELCRO® Brand is the original hook and loop fastener. Much better durability and strength than other off brand fasteners. They are available in squares, coins, strips, and tapes and come in a range of different sizes and colors. A must have for any home, school or office. Great for organization, mounting, hanging, and securing. Details: Available in multiple colors 3.5" x 0.75" (8.89cm x 1.9cm) Holds up to 1 lb. (450 g) per square inch, total weight not to exceed 5 lb. (2.2 kg) 4 sets of strips SUITABLE FOR SMOOTH SURFACES: Hook and loop fastener adheres to most smooth surfaces; features a strong adhesive to organize at home, school, or office; no sewing, gluing or ironing required STRONG AND SECURE HOLD: Creates a long-lasting bond that applies easily to smooth surfaces indoors including walls, glass, tile, plastic, metal and wood—ideal for everyday use –the possibilities are endless PRESS AND SET STRIPS: Simple to use pre-cut strips, just clean surface, peel off the protective backing and firmly press against the surface; allow adhesive bond to set for 24 hours to achieve full strength Instructions: 1. Clean and dry surface before application. 2. Peel tape from fastener and press firmly into place. 3. Adhesive reaches maximum strength after 24 hours. Note: Not recommended for fabrics, flexible vinyl or underwater use. Continued exposure to full sunlight can damage fastener.