Smead Secure Pocket with Easy Grip, Straight-Cut Tab, 3-1/2" Expansion, Letter Size, Redrope, 4 per Pack (73232) SmeadGrip non-slip grip provides twice the grip strength as a standard pocket Requires less gripping strength to pick out of drawers or pull off shelves Repositionable elastic straps for added security Expands to 3-1/2" to hold up to 400 sheets Rollover Tyvek reinforcement at the top of gussets for durability Contains 30% recycled content, 30% post-consumer material