3M (SJ3540-1"x50yd-Black) Reclosable Fastener SJ3540 250 Black, 1 in x 50 yd 0.23 in (5.8 mm) [You are purchasing the Min order quantity which is 2 Rolls]
3M(TM) Dual Lock(TM) Reclosable Fastener SJ3540 has a rubber based adhesive on the back of a black, polypropylene reclosable fastner. 3M(TM) Dual Lock(TM) Reclosable Fastener SJ3540 has a 250 stems per square inch with a 0.23 inch engaged thickness. The closure life is 1,000 times.