This is a handmade lesson bag. How about using it as a bag for lessons or for carrying to school music classes? The front is made of ox fabric with a keyboard pattern. This pattern is on both sides. The lining is a sturdy 11-count canvas. Please note that you may see brown specks on this fabric, but these are cotton husks, not dirt. Thank you for your understanding. ☆Size Laid flat: 40 cm wide at the opening 30 cm tall (including 4 cm for width, height, and gusset) Please allow for slight variations. ※This is a sample, so the pattern placement may vary on each item. Please understand this in advance. ☆This is a handmade item sewn as a hobby, so please refrain from purchasing if you are concerned about minor details. #lessonbag #lessonbag #keyboard #black #practicebag #musicbag lesson bag #keyboard pattern #piano #purple dots #handmade Type...lesson bag #lesson bag Type...picture book bag