Keep all your IFR needs in a single binder. Kit includes 1 binder, 10 sheet protectors, and 5 color side dividers. The binder is made of durable black vinyl, has a reinforced spine, 1-1/2" rings that accommodate the drill pattern of the 7-ring-style approach plates. The sheet protectors are made of translucent plastic to protect the most frequently used approach plates. The 5 color side dividers provide quick reference to various sections of the approach plate book.