Backpack Material: Lightweight canvas.Lunch Box Made of durable canvas, quality zippers and eco-friendly thick aluminum inner (BPA free); easy-wipe interior make cleanup a breeze. Size: Backpack:11.22 x 5.51 x 15.35 inches. Lunch Box: 10 x 4 x 7 inches. Adopt soft adjustable double shoulder straps to well reduce the press on your shoulder, for comfortable to wear. Fashion Designer Lunch Box and School Backpack -- Great for School, Travel and Sport. It's a good way to help express emotions for your friends, workmates, playmates, family members etc, it will be a meaningful gift for them to keep in mind. care instructions: e-youth Manufacturer recommended age: 7 Years and up