Kikisale 3D Printing Smiling Face Soft Casual Daypacks Emoji School Book Bags Backpack Polyester material, hipster bag/various patterns drwasting backpacks Size:39cm*30cm Lightweight, soft, durable, soft shoulder straps Can store many products:iPad,notebook, purse, phone, laptop, pens, clothes, etc This backpack is comfortable, spacious, and will stand to daily wear and tear