... :1) Velcro is a brand name of fabric hook and loop fastness. It consists of two layers: a hook side ... and hairier loops.2) Velcro is made of nylon or polyester; both of them are most commonly used fibers.3) ... width, 25 meter or 27.5 yard a roll of hook & loop, special size can be customized as ... color, size or logo can be made as the request of customers.5) Used for clothing, shoes, hats, leather ...