3M Industrial Dual Lock Reclosable Fastener SJ3541, 1 in x 50 yd, Black (2 RL / CA)

Dual Lock Reclosable Fasteners are constructed of polyolefin stems with mushroom shaped tops which offer five times the strength of standard hook and loop
Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene
Strong fastener secures with an audible snap, verifying closure