Monsters, Inc. Mike Wazowski ★ Light-up keychain. Press the top and his eye lights up (see image 4). ● Size: Approximately 5cm tall (excluding the keychain) ⚠️ I've turned the light on a few times, but I haven't used it as a keychain, so it's clean with no scratches or stains. Please understand that this is a used item. Please refrain from purchasing if you are concerned about minor details.