3M Dual Lock Reclosable Fastener SJ4570, Low Profile, 1" x 2.7 mm, Clear (Pack of 2) Low profile, polyolefin fastener is half the thickness of standard 3M Dual Lock reclosable fasteners and is self-mating Snap-in-place installation replaces screws and nails, snaps, and rivets Clear fastener allows color and patterns to show through, creating an almost invisible appearance Acrylic adhesive bonds well to metals, glass, paint, and low surface energy plastics Ideal for many applications such as attaching speaker grills, screen doors, muntin bars, access panels, signs, display components, and multi-media packaging