This bag does not use interfacing (except for the handles). It's designed to be soft and foldable, making it a great sub-bag. The fabric is a cotton and linen blend, known for its natural texture and soft feel. Size: Height 26cm x Width 39cm x Depth 12cm Bottom: 27cm x 12cm, Handle: 30cm Inner pocket If you purchase multiple items, we offer a discount: ¥100 off for 2 items, ¥200 off for 3 items. Please comment before purchasing. Since we don't use a pattern, the size may vary even for bags of the same shape. Props used for photography are not included. Please read the profile to prevent any issues. Thank you for your understanding.