Five Star 1.5" Zipper Binder, 12.75 x 11.25 x 1 Inches, Pink (72208) 3 ring binder with 1.5-inch ring size holds up to 300 sheets;holds 8-1/2 x 11" sheets; 3-pocket expanding file gives you room to keep everything organized 3 round rings are easy to open and close so you dont lose any of your 3-hole punched sheets; exterior zipper pocket to hold all your smaller supplies; mesh zipper pocket for extra items and pen/pencil holders included Durable plastic interior is strong and resilient to keep up with you all day, and all year long; 12.75 x 11.25 x 1 inches overall; Don't forget the Five Star filler paper!