HIGH QUALITY: Made of stainless steel, strong and durable, no fading, no rust and corrosion resistance.
Code Keychain:Engrave the Code on the keychain,Record a song that affects your life.music keychain, engrave your favorite song scan code on the keychain, scan the code in the APP anytime you want to listen.
Compatible:This key rings suitable for multiple keys, car keys. So you don't have to worry about finding your keys. It can also be used as a gift for family and friends, and the words you want to express into the song.
