Avery Heavy-duty Binder - One-Touch Rings - DuraHinge - 1 1/2" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 400 Sheet Capacity - 1.50" Ring - Fastener: Ring - Pocket: 4, Internal - Polypropylene - Blue - Recycled - Pocket, Heavy Duty, One Tou