3M™ Dual Lock™ Reclosable Fastener 400 SJ3463

Black, polypropylene reclosable fastener with rigid backing, rigid backed circle with hole 400 stems per square inch, 3/16 inch diameter washer with 0.16 in (4.1 mm) hole.
3M SJ3463 Dual Lock Reclosable Fastener 400 Black, 13/16 in diameter 0.8125 in (20.6 mm) diameter with 0.16 in (4.1 mm) hole, 1000 per case Circles
$276.32