Velcro - Industrial Strength Sticky-Back Hook & Loop Fastener Strips, 4 x 2, Black - Sold As 1 Pack50% stronger than standard hook and loop fasteners. 2" width offers firmer positioning and water-resistant adhesive. Sticks to most surfaces, including plastic. Excellent for indoor or outdoor use. Hook and Loop Fastener Type: Industrial Strength Self-Adhesive Strips; Tape Pad Size: 2" x 4"; Color(s): Black; Hook and Loop Fasteners Special Features: N/A.50% stronger than standard hook and loop fasteners.2" width for firmer positioning.Water-resistant adhesive.Indoor or outdoor use.Includes two sets of 2" x 4" fasteners.