Amazon.com : Loose Leaf Binder Rings 1-Inch(100 Pack) Office Book Rings, Nickel Plated Steel Binder Rings, Key Rings, Metal Book Rings, for School,Sliver : Office Products
Loose-Leaf Binder Rings, 5/8" Size, Silver - Ring Binder Depot
Loose-Leaf Binder Rings, 1.5 Inch Size, Silver - Pack of 50 - Ring Binder Depot
Loose-Leaf Binder Rings, 3/4 inch Size, 10 pack - Ring Binder Depot
Mr. Pen- Loose Leaf Binder Ring, 40 Pack, Binder Rings 1 Inch, Binder Rings, Book Rings, Metal Rings for Index Cards, Rings for Flash Cards, Index Card Rings, Paper Rings, Small Binder