3 Pocket Poly Plastic Pages for Large Currency or Boy Scout Cards. Inside dimension of each pocket is 8" X 3 1/2". Pages are top loading. Package of 10 each. These are polypropylene not vinyl. They are stronger than vinyl and will not allow the colors to be drawn out of the items. They are lighter weight but stronger and will not allow the pages to be torn out of the binder. They fit a standard 3-ring binder.