3M™ Dual Lock™ Reclosable Fastener SJ3541
A rubber based adhesive on the back of a black, polypropylene reclosable fastener. 400 stems per square inch. .23 inch engaged thickness. Closure life 1,000. For indoor use. Low temperature performance, temperature resistance 120 degrees F. For use with many plastics (acrylic, polycarbonate and ABS), powder coated paints and low surface energy materials (polypropylene and polyethylene).