Keepfiling 11 x 14 Sheet Protectors, 4 Hole, Extra Heavyweight, Glass Clear, Pack of 25, Archival Safe Store and protect 11" x 14" documents and photos Top Loading. Extra heavyweight polypropylene for premium protection and long lasting durability. Not Flimsy. Glass clear material for excellent visibilty. Archival safe and acid free. Pre-punched with 4 holes to fit 4-ring 11 x 14 inch binders. Sold in a pack of 25 sheets. Buy 3 packs and get Free Shipping. Pre-punched with 4 holes that are 3-1/2&#034; apart (center to center) Fits 4 ring 11x14 binders for convenient organizing Top loading Glass clear material provides excellent clarity to see music sheet No logo or brand name printed Focuses 100% on your contents