3M Dual Lock Reclosable Fastener SJ3551CF 400 Black 1 in x 50 yd 2 rolls per case Bulk

3M(TM) Dual Lock(TM) Reclosable Fastener SJ3551CF has an acrylic adheisve on the back of a black polypropylene general purpose reclosable fastener with 400 stems per square inch and 0.23 inch engaged thickness. 3M(TM) Dual Lock(TM) Reclosable Fastener SJ3551CF has a closure life of 1,000 times.