☆ Announcement ☆ The fabric used is commercially available. A carabiner can also be attached, making it compatible with backpacks! (Carabiner not included, please prepare it yourself) A key case with a reel that allows you to take out your key quickly without having to open your school bag. ■ Material / Front: Laminated 　　　　　　Back: Cotton *Do not wash ■ Size / Approximately 13cm long, approximately 17cm wide (when unfolded) Securely attach it to your school bag with a hook or Velcro, and you can easily take out your key by opening the zipper. A reel is built into the inside of the zipper (pocket part), making it convenient to pull out your key quickly. It's safe because the key is not exposed. It's a type that wraps around the shoulder strap of the school bag, so it won't dangle and get in the way. The reel key is designed to be replaceable if it breaks. Please purchase a hook-type or hook-and-loop type reel and replace it. *The reel may be a different shape from the one in the image. We make each one with care, but as it is handmade by an amateur, there may be some slight distortions.