This is a hook for carrying belongings that attaches to the side belt of a school backpack (randoseru). Reflective stitching is included for safety. 【Features】 ・Made by "Raymay Fujii," a well-established stationery manufacturer with a 130-year history. ・Allows you to attach your belongings to your backpack and go to school hands-free. ・Durable strength (weight capacity: 2kg) ・Reflective stitching that reflects light, providing peace of mind at night. 【Compatible Backpacks】 Those with a side belt width of 22mm or less. *Please do not use this hook for heavy items such as paint sets, calligraphy sets, or keyboard harmonicas, as they may damage the backpack. 【Specifications】 Size: W22 × H113 × D13mm, 10g Material: Body...PP, Parts...Metal Shipping method may be changed to Yu-Yu Mercari delivery. Thank you for your understanding. Thank you for viewing.