This is a handmade item created by an individual, using oxford cloth with a dot stripe pattern. ☆ It's unlined, so it should dry easily and be convenient. ☆ Please refer to the photos for the size. ☆ Perfect for things like lunch bags! Each item is carefully made, but there may be some imperfections such as slight distortions or unfinished threads. Please read the profile before considering a purchase. Thank you very much! (^^)