Important information can be kept conveniently nearby with this pocket sized binder, which is specially designed for U.S.A.F. technical manuals. The flexible plastic cover features a white, rectangular block, durable enough to withstand marking with a ballpoint pen and erasing black lead pencil marking. Side opening binder includes a six-ring closure and accommodates 5" W x 8" L sheets. Binder capacity is 1-1/2".