Mead Trapper Keeper Sewn Binder, 3 Ring Binder, 1.5 Inch, Blue (72177) Trapper Keeper sewn binder keeps up with the heaviest school schedules. Durable material is stands up to everyday wear and tear. 1.5 in. rings securely hold standard letter size sheets Two horizontal pockets on the inside cover. Includes 5 durable, tabbed dividers to easily separate and organize your work. Snap closure ensures everything stays securely trapped inside. Cover is customizable; add photos or a sketch to personalize your Trapper Keeper. Compatible Snapper Trapper accessories also available; folders, notebooks and more are specially designed to snap in and out without the hassle of opening the rings.