Ansatsu Kyoushitsu Backpack Anime Korosensei School Bag Student Cartoon Oxford Bag Material:oxford fabric Size: 17.7"x11.4"x5.1"(HxLxW) Application: travel, hiking, school bag, shopping, placing laptop, ipad etc Attribute:large capacity,durable, adjustable shoulder straps Note: It usually takes about 10 days to be delivered, not the time Amazon estimated