Five Star 2 Inch Zipper Binder, Expansion Panel, Durable, Royal Purple / Aqua (29052BD7) LASTS ALL YEAR. GUARANTEED! Binder is built strong to keep up with you all year long Expansion panel on the outside of the binder allows you to store and access textbooks, notebooks and more without unzipping the binder; 580 sheet capacity Binder has a full zipper closure and handle to easily carry between classes; Royal Purple/Aqua; 12 1/2" x 12 3/4" x 2 1/2"; Fits in a standard backpack