Kids' smartphone case that can be attached to a school backpack. It also has Velcro, so it can be attached to other bags. In addition, it can be securely fixed to the school backpack with a double layer of a carabiner and a Velcro belt, so it won't dangle and is safe. - Matching neck straps can be made (+500 yen). Please let us know in advance. - There is no buzzer hole like a kids' mobile phone case. - Neck strap, smartphone, and other accessories are not included. [Size] Fits smartphones up to: Length: approx. 14cm Width: approx. 8cm Depth: approx. 2cm [Material] Water-repellent laminated fabric, etc. (Not completely waterproof) [Notes] We have finished products available and can ship them immediately, but if they are sold out at events, etc., we will make the product after receiving your order, so it will take some time. If you have a desired date, Please let us know in advance. The actual item we send will be the one in the last photo. [Other] - Please note that as these are handmade items, there may be slight variations in color, pattern appearance, and individual differences. - If you would like gift wrapping, we will wrap it for free, so please let us know. - Please contact us for bulk orders. - We inspect the items before sending them, but if there is a defect in the carabiner, we will respond immediately (within one month). - We cannot be held responsible for damage to the mobile phone due to defects in the metal fittings, so please be sure to check them before attaching them. Pattern/Design: Space Pattern