3M Dual Lock Reclosable Fastener MP3541 MP3542 is the convenient alternative to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution, which can be opened and closed multiple times. Synthetic rubber-based adhesive bonds well to a variety of substrates including low surface energy plastics such as polyethylene and polypropylene. Features good temperature resistance of 49 degrees Celsius. Best suited for indoor use. This pressure sensitive adhesive features quick stick and a short dwell time. Black. 25mm x 4.5m. Purchase 5 to receive a carton.