This Jurassic World preschool backpack comes with adjustable shoulder straps. Sure to be a hit with Jurassic World fans of all ages, this Jurassic World backpack set makes a great gift for anybody who loves Jurassic World and pairs perfectly with all other Jurassic World merchandise. This backpack is perfect for Jurassic World school supplies. Officially licensed Jurassic World mini backpack set. A suitable item for those that enjoy Jurassic World and dinosaurs! Jurassic Park Mini Backpack Boys and Girls Toddler. This Jurassic World backpack measures 11" x 8" x 3.5" the perfect size for preschool kids.