✔️Practicality: This is a practical rolling backpack, back and pull dual-use. For the three piece rolling backpack set, you will get a rolling backpack a lunch bag a pencil bag.Two wheels Suitable for flat roads, six wheels can climb stairs, rubber wheels silent and wear-resistant. Aluminum alloy trolley has three layers of height can be freely adjusted according to height, and the trolley is removable, very convenient and practical, providing great help for children's daily travel. ✔️Large Capacity: Backpack size is: 12.59*7.09*17.72inch./32(L)*18(W)*45(H)cm. The backpack has 2 elastic side pockets, 4 external zippered pockets and multiple internal pouches that can hold all the items needed for daily use. The backpack's more scientific interior divider pockets allow children to develop good habits of organizing and organizing. ✔️Fabric: Backpack with high-quality water-resistant fabric, rainstorm is not afraid of wet, easy to clean, a wipe to dry. The material is very safe, durable and wear-resistant, so children can use it with confidence. In addition, the shoulder straps and hand straps and other frequently used places are reinforced stitching, so that the backpack can be used for a longer period of time. ✔️Multifunctional and Lightweight: Not only can be used together with a trolley can also be used alone backpack. The bag itself is very light, can reduce the burden of children, very suitable for daily use. And you can use it in different occasions, the children will love it! ✔️The rolling backpack is ergonomically designed with a sponge hand strap and breathable straps to protect your child's shoulders. A variety of colors to choose from, fantasy princess style, whether you buy it for your own child or give it to a friend, it's a great gift! 3Pcs Rolling Backpack for Girls Dream Princess Wind Bookbag with Wheels Travel Bag Trolley School Bag with Lunch Box Pink