LASTS ALL YEAR. GUARANTEED!* Five Star 3" Sewn Zipper Binder Plus Removable Padded Case is made with durable, water-resistant material that protects your tech and your study essential. The removable padded case can store and help protect a Chromebook or other device up to 11" in size. 3" D-rings hold up to 700 sheets** on 3 round rings. Stay organized with 5-tab expanding file that holds up to 125 sheets. Pocket on back of binder holds an additional 25 loose sheets of paper.** Removable, patent-pending multi-use strap converts to carry backpack or messenger style. Full zipper closure, carrying handle and convertible multi-use strap allows you to be on the go. Binder measures 12-3/4" x 12-3/4" x 5". Available in Black/Fire. *Guarantee is valid for one year from purchase date. Does not cover misuse. **Sheet count capacity is measured by using 15 lb. Filler Paper.