Avery Heavy-Duty EZD Reference Binders, Black
1-touch ring opens, closes and locks in 1 easy step. Gap-free ring design prevents gapping and misalignment of rings. Locking EZD ring has up to 50% more capacity than the same size round ring. Back mounted ring allows pages to lie flat. Now with 4 pockets for improved organization and storage. Jumbo 4" and 5" capacity sizes for large storage needs. Holds 8-1/2" x 11" documents.