Avery Heavy Duty View Binder 4" , One Touch™Locking D Rings (AVE79-604)

4" (101.60 mm) Binder Capacity - Letter - 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet Size - 780 Sheet Capacity - D-Ring - Pocket - DuraHinge design - Polypropylene - Black - Durable, Label Holder, Smooth, Long Lasting, Tear Resistant, Split Resistant, One Touch Ring, Heavy Duty, Archival-safe

• Binder features a DuraHinge design that's stronger, lasts longer and resists tearing, and DuraEdge that makes the sides and top more pliable to resist splitting
• Deep texture film offers a smoother finish and features a linen pattern for high-quality look and feel
• 4" One Touch EZD locking rings open with ease and keep pages secure
• Locking EZD Ring holds up to 50% more than same size round rings (20% more than slant rings)
• Wide front and back binder panels fully cover standard dividers and sheet protectors