Lesson Bag Size: 32 x 40 cm (slight variations possible) No gusset Fabric: Cotton for both front and back (no quilting used) Indoor Shoe Bag Size: 22 x 31 cm No gusset Although quilting is not used, which may make it feel thin, the front uses sturdy fabric like Oxford cloth, making it durable. It can be folded and put in a school bag, or used as a lesson bag. These are handmade items made as a hobby. Please refrain from purchasing if you are looking for a perfect product. Discounts are available if combined with other items. Please comment if you are interested.