Avery Heavy-Duty View Binder with 1-Inch One Touch EZD Rings, Sand, 1 Binder (79331) One Touch EZD locking rings open with ease and keep pages secure EZD rings hold up to 50% more than same size round rings. Gap Free rings prevent gapping and misalignment Nonstick, archival-safe material won't lift ink or toner off printed pages Wide front and back binder panels fully cover standard dividers and sheet protectors Please Note: The actual binder size is measured by the rings not by the spine.