Storm Tactical "Rite in Rain" Modular Data books are printed on Rite in Rain Tan All Weather Paper, in a compact size of 4 5/8" x 7". The book uses a 6 ring poly mini binder, which allows the operator to organize the book per mission needs. These books are printed at the Rite in Rain Factory with the highest quality printing process. They are not just run through a copy machine or home printer. These books can be used with Rite in Rain waterproof pen, sharpie fine point pen, sharpie extra fine point marker, other smear-proof pen, or pencil. The 6 ring binders are Tan with the Storm Tactical™ Reticle Logo screened on the outside.