Thank you for viewing! This item can be used as a lunch bag, cup bag, or drawstring bag. It has no gusset and no lining. 〈Size〉 Measurements are taken with the item laid flat. There may be slight variations. ＊Approximately 25cm tall x 20cm wide Each item is made with care, but as it is handmade by an amateur, there may be some imperfections such as distortion, fabric creasing, or slight measurement errors. Please understand that it is not perfect like a mass-produced product. ＊It will be folded for shipping. Thank you for your understanding.