Mini Size Durable Non-View Binder with Round Rings 3 Rings, 2" Capacity, 8.5 x 5.5, Black - Walmart.com
Amazon.com : 3 Ring Binder, 4 Pack of 6 Inch Capacity D Ring Binders, 8.5" x 11" Presentation Folder View Binder with Pockets, Durable Non-Stick Customizable Clear View Cover for Documents, Files,
Knowledge Tree | Tops Cardinal BasicSelect Non-locking Round Ring Binders
3 Ring Binder, 2 Pack of 6 Inch Capacity D Ring Binders, 8.5" x 11" Presentation Folder View Binder with Pockets, Durable Non-Stick Customizable Clear View Cover for Documents, Files, Projects (Black) -
Amazon.com : Samsill Economy 1 Inch 3 Ring Binder, Made in The USA, Round Ring Binder, Non-Stick Customizable Cover, White, 6 Pack (MP28507) : Office Products