3M™ Dual Lock™ Reclosable Fastener SJ3550CF, Black, 1 in x 50 yd (25.4 mm x 150 ft), Type 250, 2 per case

Features

• "Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations Clear, acrylic, tape bonds well to a variety of substrates including metals, glass and plastics such as acrylics, polycarbonate and ABS Strong fastener secures with an audible snap, verifying closure An alternative to screws and bolts, this hidden fastener provides a snug fit and smooth aesthetic appearance Features good temperature resistance of 220°F (104°C) Best suited for indoor and outdoor use"