Siawasey Sword Art Online Anime SAO Cosplay Messenger Bag Backpack School Bag After absorbing sunlight, the color of the LOGO will change in the evening as the picture. Size: 29(L)cm * 44(H)cm * 14(W)cm; Color:Black Material: Super High qualiity canvas This backpack is perfect for Sword Art Online fans collection, hurry to start! Usually our shipping time is about 7 to 15 working day to US through USPS, and each order has a tracking ID for your check.