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.