Clear, polypropylene reclosable fastener with acrylic-based PSA with 250 stems per square inch with clear acrylic tape and clear polyethylene film liner. 230 mil engaged thickness. 3M™ Dual Lock™ Reclosable Fasteners have been used extensively in transportation, electronics, business equipment, machinery, medical and sign and display markets. When the mushroom-shaped stems interlock, tensile strength is high enough to replace