The neon coloured bands strapped around a minor's wrist once they enter a club or bar to let the bartender's know they are underage. Sometimes accompanied by Minor Marks. The opposite of Freedom Bands.
Guy #1: That girl is totally cute! You should buy her a drink, yo!
Guy #2: Aww damn! She's got minor shackles. I don't want to get kicked out of the bar for buying her booze.