This product is a collapsible echo bag. It can hold up to about 44.1 lbs (20 kg) items, and can be worn over the shoulder, so it is great for shopping at a supermarket. It comes with a small storage bag, so it can be stored in the size of a wallet, so it will not get in the way even if you put it in your daily bag. Applications: Versatile. ☆Students can be used as a campus bag, club use, or student bag. Use as a secondary bag for elementary school students. Can be used as a second bag for those who are working at work. Great as a study bag at the end of work. Housewives can be used as a shopping bag or eco bag. Small children raising mothers have lots of luggage, so they can be used as changing their clothes or diapers. Note: Sizes are measured by staff, so there may be slight errors of 0.4 - 0.8 inches (1 - 2☆We strive to make the product photos as close to the actual color as possible, but the actual color of the product may differ from the color of the product depending on your monitor settings, lighting in the room, etc. Quality Guarantee: We strive to thoroughly inspect our products, but if there is any defects on the product, you can contact us. Our staff will be able to respond carefully within 24 hours. ☆If you have any questions regarding the product, please feel free to contact us by email. ☆If you hate the product, you can click it to enter the store. Many items and many photos. Please choose your favorite pictures and products. If you like the picture inside, you can buy other products. Buy them together for a great value.