Amazon.com : Oxford Filler Paper, 8-1/2" x 11", College Rule, 3-Hole Punched, 2,000 Sheets of Loose-Leaf Paper for 3 Ring Binders, 4 Packs of 500, White (62331) : Office Products
Amazon.com : Oxford Filler Paper, 8-1/2" x 11", Graph Rule (4x4), 3-Hole Punched, 800 Sheets of Loose-Leaf Paper for 3 Ring Binders, 2 Packs of 400, White (62333) : Office Products