unique pvc-free polyolefin cover material is so strong that it’s guaranteed not to split or tear for three years. Locking slant-d rings with comfortable geltab triggers hold more sheets than round rings, stay aligned and won’t accidentally open and spill. Covers won’t stick to any printed pages or damage photos. Two inside pockets for additional storage. Capacity range max: 3in; sheet capacity: 725; colors: white; binder sheet size: 8 1/2 x 11. larger quantity quotes available. Please call 1-888-978-7759. this product arrives to most customers in 2-3 business days.