The 3M™ Dual Lock™ Reclosable Fastener features a non-woven material on the back of a black, polypropylene reclosable fastener. It has a closure life of 1000.
The 3M™ Dual Lock™ Reclosable Fastener SJ3444 is for use with a variety of 3M™ Hot Melt/Liquid Adhesives. This product can be bonded to wood, foam, fabric, or similar materials.