Amazon.com : 2 Inch 3 Ring Binder 2” Purple, Slant D-Ring 2 in Binder Clear View Cover with 2 Inside Pockets, Heavy Duty Colored School Supplies Office and Home Binders – by Enday : Office Products
JAM Paper 3 Ring Purple 1-1/2-in Binder in the Binders department at Lowes.com
Round spine, Firenze Astro style binder in Paolo Cardelli Signature Binders
Avery® Dual Effect Heavy-Duty 3 Ring Binder, 1 Inch Slant Rings, Plum Binder (3219) | Avery.com