To buy a keychain like this for your dad, tell him that you really love him, do not need language, and use small dadfather gifts to express your love for him. I'll always be your little girl. you'll always be my hero! keychain key rings have 3 cute repair tools: a wrench, hammer, and screwdriver. It is lightweight and in small size, proper for pocket too. The round piece back side can be customized photo. Great gift from a daughter on Father's Day, Birthday, Christmas, etc.