Dura Stick Rectangle Blue Foam Backing 2 x3.5 (10 pks 4) Walkers Specialty Accessori Velcro© brand's Nylon Hook 88 14283 Velcro© brand's Nylon Hook 88 fasteners are woven with 6 mil Monofilament and are binder coated to protect against fraying when cut * Offers excellent durability and has a high cycle life * The rubber based pressure sensitive adhesive is designed for a medium temperature range that performs well on many substrates especially uneven or rough surfaces * Operating Temperature Range: 40 F to 120 F * Closure Shear Strength: 14 Color: black Dura Stick Rectangle Blue Foam Backing * 2 x 3 5 * Quantity: 40 (10 PK of 4)