This is a combined kids' mobile phone case and key case that attaches to a school backpack, recommended for crime prevention. The key case has a reel, so you can take your keys out while wearing your backpack, making it easy to get your keys at the entrance. Also, it can be attached to the shoulder strap with a swivel snap hook and Velcro, so it won't fall off, providing peace of mind. It can also be attached to other bags. The alarm button can also be accessed through the alarm button hole. Compatible models: ◆SoftBank "Mimamori Keitai", "Kids Phone 2" ◆au "Mamolino", "Mamolino 5", "mamorino5" ◆DOCOMO "Kids Keitai", "SH-03M" ◆Rakuten Mini, Rakuten Mini ◆hamicpocket ◆Hamic Pocket ・Buzzer and neck strap are not included. If you would like a matching neck strap (500 yen), please let us know before purchasing. ・The reel is attached with a double ring, so if it breaks due to excessive pulling, it can be replaced with a commercially available one. 【Size】 Approximately 12cm long, 8cm wide, 2cm depth 【Material】 Water-repellent laminated fabric, etc. (Not completely waterproof) 【Notes】 We have some items already made, but if they are sold out at events, we will make them to order, which will take some time. If you have a desired date, please let us know in advance. 【Other】 ・Please note that these are handmade items, so there may be slight variations in color, pattern, and individual differences. ・If you would like gift wrapping, we will wrap it for free, so please let us know. ・We inspect the items before sending them, but if there are any defects in the metal fittings such as the snap hook, we will respond immediately (within one month). ・We cannot be held responsible for damage to the mobile phone or loss of keys due to defects in the metal fittings, so please be sure to check them before attaching. ・We have confirmed the size of the above models, but there may be changes in the manufacturer's specifications, so please be sure to check the size of your device.