Lots of feature an LED light which often can also quickly blind an attacker, doubling their usefulness. This is probably the best gifts for faculty college students since it can be utilized as a rape alarm keychain, scaring off an attacker and allowing for you to quickly get to safety. https://miffykeychains05825.wikigop.com/1036343/getting_my_my_hero_academia_keychains_to_work