1.polyester 2.3PC Bags 3.With built in USB charger outside and built in charging cable inside,this usb backpack offers you a more convenient way to charge your phone while walking. 4.Please noted that this backpack doesn't include the power bank itself, usb charging port only offers an easy access to charge.
Please allow slight 1-3cm difference due to manual measurement and a little color variation for different display setting,
thanks for your understanding!
1 inch = 2.54 cm
Attention plz: If your kid is chubby, we recomend choosing a larger size, thanks.
Thank you and nice day!
Package include:3PC Bags
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