Overview Fabric type : Polyester Care instructions : Hand Wash Only Origin : Imported About this item 3 in 1 Set: Dinosaur rolling backpack + dinosaur lunch box + dinosaur pen bag, rich choices. The double zipper is durable, the fabric is safe and high-quality, and the sewing is precise. Design Optimization: Upgraded wheels effectively reduce noise. The lever is smooth and not stuck. Directional double wheels + bipedal support, stable center of gravity, no overturning. Increased Capacity: Rolling backpack for boys: 18"x12.5"x6",carry more books and notebooks. Lunch bag 9.5"x8.5"x4",pencil bag: 8.66"x4.72"x0.2",can be carried separately Food and stationery. Creative Design: Dinosaurs and astronauts gallop in the blue outer space together, holding their heads high, aggressive, unique and interesting, inspiring your little boy's dream of active. exploration. Occasion Use: This kids rolling backpack is firm and reliable but not bulky (about 1.5kg). Can be backed and pulled, suitable for boys going to school, picnics, traveling and other scenes.