3M SJ3541 1" x 5 yds & 3M SJ3542 1" x 5 yds - Compares to MP3541/MP3542

iTapeStore offers this product in without all the extra packaging as in MP3541/3542. 

3M™ Dual Lock™ Reclosable Fasteners offer advanced closure alternatives to zippers, screws, snaps, hooks, bolts and more. They offer greater design flexibility,faster product assembly, smoother and cleaner exterior surfaces and improved product performance in many applications. The fasteners consist of continuous polyolefin strips with polyolefin stems having a mushroom shaped top. The mushroom heads allow the fasteners to easily slide over each other allowing positioning of parts before they are snapped together creating a firm fastening attachment. Simply peel the pieces apart by hand to disengage..

3M™ Technical Data (  Acrobate PDF Required)

3M™ MSDS