Rubbermaid - 4 Pack - 3-Hole Punched Plastic Edge Strip Magazine Holders For Ring Binders 12/Pack "Product Category: Binders & Binding Systems/Binder Accessories" Plastic magazine holders eliminate punching holes into magazines or bound documents... no more irritating holes through key words or phrases Use holders with any 3-Ring binder Simply slip inside a standard size magazine up to 11-3/16"H Provides a durable 3-hole border for loose-leaf covers Lightweight, flexible, plastic holders measures 11-1/2"H, 12/pkg