Extend the life of your 3 hole punched documents with plastic sheet lifters designed to prevent pages from being bent, ripped out or jammed between binder rings Pages lift smoothly over binder rings with plastic binder sheet lifters that help keep documents from tearing, wrinkling or curling Keep documents lying flat in your 3 ring binder with the triangular shape that rests smoothly against your pages Sheet lifters work great in standard 3 ring binders from 1" to 3" capacity; great for use in school binders, project binders, personal organizers and more Item comes with a pack of two triangle shaped binder sheet lifters