These products (Dual Lock Reclosable Fasteners) generally have 5 times more holding power than other hook & loop products. The 3M Dual Lock range is a high strength system (with a high strengh adhesive backing) designed for up to 1000 opening/closings. Dual Lock is strong enough to replace mechanical fasteners in many applications. 3M Dual Lock is currently used in point of sale, signage, commercial vehicle, aerospace & gaming applications. We supply this product in "Trial Bags" (small quatities to test or develop on your products) and in full length rolls. We also supply the SJ3560 (clear version which sticks to itself) by the metre for small jobs.