Three-Hole Punched Corner Lock Plastic Sleeves, 11 3/4 x 9 1/2, Clear, 4/Pack

Special Corner Lock feature fits snugly over the clear front cover to ensure documents don't fall out. Sturdy heavy plastic keeps contents looking fresh. Fits into 2 x 8 1/2 binders. Also ideal for protecting loose single sheets. Nonstick polypropylene material is acid-free and won't lift print. Color(s): Clear; Height: 2 3/4"; Width: 9 1/2"; Quantity: 4 per pack.

Price: 5.28 from Zuma Office Supply US