Xcoser Skull Backpack Glowing Style School Backpack 50% polyester/50% PU Imported KINDLY REMINDERThis is Xcoser Authorized product.We will send you our unique xcoser service card with the item,if you do not receive the card,then it's counterfeit. You can ask the seller to give you refund. Including: A cool backpack and our unique xcoser service card.(shown in the pictures) Size: About 27*15*38cm A must have for any fans of this series,fancy gift. Material: High quality Polyester+Nylon fabric for durable utilization.