E.a@market Korean Style Canvas Students Backpack Cartoon Cute Cat Material: pure cotton canvas/Lining: Polyester/Fabrics feel comfortable,soft Size: approx 41cm height x 26cm width x 15cm thick/16*10*6 inch Weight: approx 0.63kg Internal structure: the main pocket with a zipper bag, a mobile phone bag, can put the A4 size of the book, and the IPAD Shipping:normally it will take 7-15 working days to delivery