1. This children's backpack design appearance is beautiful, realistic cartoon dinosaur modeling, realistic three-dimensional, backpack shape is not easy to collapse. The back part with sponge and breathable mesh fabric, anti-seismic breathable; The chest backpack with a solid buckle design, convenient to fix the backpack, for children to provide a more comfortable backpacking experience. 2. Cloth selection of high quality non-toxic Oxford cloth, environmental protection and health materials. Fine workmanship details, the fabric joints have been reinforced with stitches, so that the backpack more durable. The zipper is made of exquisite hardware material, durable two way zippers design, it is easy and smooth to open and close. 3. The backpack also comes with a detachable safety lanyard which allows children to move around under your control and prevent them from running. Especially when carrying on outdoor activities, it can provide children with safer protection from getting lost. 4. This backpack is single pocket, large capacity design, can hold some children's daily necessities, like baby bottles, wet wipes, snacks, etc. Size: 20*10*26cm length*width*height), the safety rope is 1cm(1 in) long and weighs 0.13kg. The shoulder straps and chest straps are adjustable. 5. Ideal for children aged 3-7, it is an ideal gift for children.