Chicago Bulls Logo Bandz – Welcome to Detroit Game Gear here is the product description. Logo Bandz are colorful rubber band bracelets made of non-toxic silicone and die molded into many different shapes and colors. Since they are made of 100% silicone they return to their original shape and size when you take them off your wrist or the items they are holding! Have fun with them, flick them at your co-workers, trade them with your classmates, or collect them ALL for yourself. Each pack contains 20 bands.