Car Backpack with New Technology: This bookbag for boys is made with a technology-filled UV printing process that makes the truck always flash in color when viewed from different angles. Premium Fabric: Upgraded water resistant material, kid friendly and safe, this boys backpack has passed rigorous physical and chemical tests, your boy can use the kids school bag with confidence. Thoughtful Design: This backpack for boys has reflective stripes to increase kids' walking safety. Durable double zips and reinforced mesh pockets will make boy happy to use the boys school backpack. 3 in 1 Kids Backpack: Preschool backpack: 16"x 12"x5", Lunch box: 9.5 "x 8.5 "x 4", Pencil bag: 8.66"x4.72"x0.5", there is no doubt that rich kids bookbag set can carry more love for your boys. Wonderful Gift: The boys bookbag will undoubtedly make boys squeal, and the unusual coloful light changes will make your boy the brightest star in his peers, and also inspire his curiosity to explore.