Quickly and easily insert and remove Snap-In Sheet Protectors. The binding edge features a unique design that allows you to slip sheet protectors in and out of your binder without opening the rings, while anchoring the page firmly in the binder until you remove it. Diamond clear finish. Ideal for long-term storage, non-stick polypropylene material is acid-free and wont lift print. Top loading—no need to punch inserts. Clear binding edge for a professional look. Protects 8 1/2 x 11 insert sheets.