The baby backpack is made of nylon, and it is safe and non-toxic, comfortable and breathable. It can be used repeatedly and durable for long time use. Features: Made of nylon, safe and non-toxic, comfortable and breathable. Large capacity: it can store baby's book, pen, pencil box and others. The babybackpack looks fashionable and beautiful; the shoulder straps can be adjusted to protect baby's shoulder. Reusable and durable: can be used repeatedly and durable for long time use. The baby backpack is designed like egg shell, you baby will like it. Specifications: Condition: 100% Brand New Material: EVA+ Nylon Style: Yellow, Blue, Pink(Optional) Size: approx. 34*23*13cm/13.38*9.05*5.11in Weight: approx. 241g/ 8.50oz Suitable for Age: 3~6 Years Old Package List: 1* Baby Backpack Note: 1. Please allow 0-2cm error due to the manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.