Keepfiling 17 x 11 Sheet Protectors Landscape View, Top Load, Extra Heavyweight, Glass Clear, Pack of 25 Store and protect 17" x 11" wide landscape documents. Top loading, open at top 17 inch side only for easy insert of papers. Made with extra heavyweight 3.94 Mil (100 micron) glass clear polyproplene for archiaval safety, durabilty, and easy viewing. Pre-punched with 3 holes to fit 17 x 11 binders for convenient organizing. Sold in a pack of 25 sheets. Buy 3 packs and get Free Shipping. Top loading Glass clear material provides excellent clarity to see music sheet Pre-punched with 3 holes to fit 3-ring 17 x 11 binders for convenient organizing Holes are 4-1/4&#034; a part (center to center) No logo or brand name printed Focuses 100% on your contents