This is a handmade lesson bag. How about using it as a bag for lessons or for going to music class at school? The front uses Oxford cloth with a keyboard pattern. The lining is twill fabric. ☆Size Flat measurement: 40 cm wide at the opening 30 cm high (including 4 cm for the width and depth) Please allow for some margin of error. ※This is a sample, so the pattern appearance will vary depending on the piece, please understand. ☆This is a handmade item sewn as a hobby, so please refrain from purchasing if you are particular about small details. #Lesson bag Lesson back Keyboard Black Practice bag Music bag Lesson bag Keyboard pattern Piano Girl Handmade Type...Lesson back Lesson bag Type...Book bag