Star Wars Stormtrooper 1" 3 Ring Binder from Innovative Designs Sturdy 1" 3 Ring Binder with Round Rings Measures 9.72" x 11.4" (24.7cm x 28.9cm) Easily accomodates up to 225 sheets of 8.5" x 11" Standard Notebook Paper Officially licensed product from Innovative Designs Inc.