3M SJ3550 250 Dual Lock Reclosable Fastener

Black, polypropylene reclosable fastener with white acrylic adhesive on a clear polyethylene film liner with red 3M logo, 250 stems per square inch, 230 mil engaged thickness.
Black, polypropylene reclosable fastener with white acrylic adhesive on a clear polyethylene film liner with red 3M logo, 250 stems per square inch, 230 mil engaged thickness.