3M SJ4570 Dual Lock Low Profile Reclosable Fastener, 5/8" x 10 Feet. 4 times stronger than conventional hook & loop fasteners. Low profile, polyolefin fastener is half the thickness of standard Dual Lock reclosable fasteners and is self-mating. Designed to bond to metals, glass, many plastics and powder coated paints and medium to low surface energy materials. Self adhesive back.