This can also be used as a key blank for MIWA U9 keys made in Japan. MIWA U9 (U-Nine) is one of the most popular keys in Japan. However, since this is treated as an accessory product, we cannot accept any claims for damage during processing at a key maker, returns or refunds due to incorrect model numbers, or damage to doors caused by using this product. Please read the following precautions before purchasing. *This product is only compatible with MIWA U9 (U-Nine) keys. *This product is an accessory. The precision is lower than that of conventional blank keys, so the door may not open. Please understand this before purchasing. *When taking this to a key maker, please bring your master key with you. 【Good Worth & Co】 ★Good Worth & Co is a brand based in Temecula, a city near Los Angeles, that produces original design accessories. Under the concept of "Transforming the ordinary into something special. Making everyday items more functional and more attractive. Goodworth changes the way you think about small things," they produce items. They add a little excitement to everyday life. *Please note that this is an authorized product and cannot be discounted.