Buy 3" Standard Black Round Ring Clear View Binders - 12pk (SRRCV300BK)
Amazon.com: 4Pack 2 Inch Round 3 Ring Binder View Binders with 2 Pockets,Holds 450 Sheets Assorted Colors for Office,Home,School : Everything Else
CLASSIC GRANDE 3-ring Binder, incl.Slipcase at lighthouse.us
Italian Leather 3-Ring Binder – Jenni Bick Custom Journals
JAM Paper Colorful Plastic 1.5 in Mini Binders, 3 Ring, 6/Pack - Walmart.com
Amazon.com : Blue Summit Supplies 3 Ring Plastic Binders, 1 Inch Light Flexible Plastic 3 Ring Binders, with Soft Cover and Pocket, Colored Blue, Green, and Purple Bendable Binders, Assorted Colors, 6-Pack : Office Products