3M Dual Lock SJ356 is specifically designed for assembly of translucent or clear materials. More than 1000 openings and closings. Five times the strength of conventional hook and loop fasteners. Coated with VHB clear acrylic foam tape. Only 1 product - locks onto itself. As an authorised distributor for 3M, Directa can help you with any of the Dual-Lock range, please click below to see the information sheet or call us on 01621 827312. Supplied pack of 2 rolls.