【New, Unopened Item】Traffic Safety Fully Automatic Light Reflector Keychain Airplane Immediate purchase without comment is welcome. Ships via anonymous Rakuraku Mercari delivery. This is a vibration-activated LED light that illuminates with slight movement. It has a built-in sensor that prevents it from lighting up in bright places and automatically illuminates in the dark. Turns off when inverted. Waterproof, lightweight, and compact. Uses reflective material for retroreflection of car headlights, etc. Hanging it on a school bag or other bag provides a safety measure. ※Although it is an unopened item, the outer plastic case has some damage. Please understand this before purchasing. #School #Keychain #SafetyMeasure