The 3M Dual Lock Reclosable Fastener SJ3550 is a 2" wide hook and loop fastener that comes in a pack of 100. It features a polyester knit hook side and nylon multifilament loop side with a high-strength adhesive backing. This versatile fastener can attach two rigid surfaces together or act as a reclosable fastener on fabrics and foam. It has a temperature resistance from -30°F to 160°F. The adhesive backing allows it to bond to a variety of surfaces including wood, metal, glass, and most plastics. This product can be used for mounting signs, attaching trim, making adjustable straps, and more. With a high cycle life, it can be opened and closed repeatedly.