3M Dual Lock Reclosable Fasteners offer advanced closure alternatives to zippers, screws, snaps, hooks, tape, bolts and more. They offer greater design flexibility faster product assembly smoother and cleaner exterior surfaces and improved product performance in many applications.
They have interlocking mushroom-shaped stems that "snap" together for strong fastening on one side and 3M adhesives to securely adhere to various surfaces on the other.
Indoor SJ3540 Outdoor SJ3550
This product is almost impossible to find in stores!