Material: durable high quality polyester, pencil size: 7.08 * 2.36 * 1.96 inch Unique Design: remarkable patterns and impressive designs are Tilami's main features WELL-ORGANIZED: organize necessary stuffs with the differently sized pockets, plenty room for books, binders, keys, cellphone, wallet and so on. Padded laptop compartment fits device probably Big storage capacity with Tilami large multi-compartment design can hold more belongings Important usage tip: keep the straps tucked inside the padded back panel when not in use, DO NOT wobble the rod. The backpack fit for kids over 4 year-old.