This is a handmade lesson bag. The lining is made of black twill fabric. Size: Lesson bag, 40cm wide x 30cm tall Please allow for slight variations. ☆This is a handmade item sewn as a hobby, so please refrain from purchasing if you are concerned about minor details. ※This is a sample, so the pattern placement may vary on each item. Thank you for your understanding. ☆The colors may appear different from the actual product depending on your smartphone or screen settings. We have tried to capture the closest colors, but please allow for slight differences. Lesson bag, stripe, dot, handmade Pattern/Design...Stripe Type...Preschool/Elementary School Set Target Age...Lower Elementary School Type...Lesson Bag Type...Picture Book Bag