3M - 06483 - Dual Lock Reclosable Fastener System MP3541/MP3542 Black

Black, polypropylene reclosable fastener, rubber based pressure sensitive adhesive 170/400 stems per square inch, black foam adhesive and white polyethylene film liner, bonds well to high density polypropylene and polyethylene, 230 mil engaged thickness. 1 in x 5 yd 230.0 mil engaged thickness