Lined LOOSE LEAF Filler Paper – Yellow Paper House
Amazon.com : Oxford Filler Paper, 8 x 10-1/2 Inch Wide Ruled Paper, 3 Hole Punch, Loose Leaf Notebook Paper for 3 Ring Binders, 500 sheets (62330), white : Office Products
Norcom 5-Pack Filler Paper, 150 Sheets, College Ruled, 10.5" x 8" - Walmart.com
Amazon.com: Five Star Insertable Loose Leaf Paper + Study App, 3 Pack, Notebook Paper, College Ruled Filler Paper to Add Pages, Reinforced, 8.5 x 11, 75 Sheets per Pack (52168),White : Everything Else