Magic pack series rubber bandz come in a variety of colors and shapes,such as Unicom,Crown,wand,star and so on.The color of this rubber bandz changes in the sunlight or when the temperature changes.What's more,you could get whatever color you want.when you worn them,they can give you a soft feel.This is a really cool new feature, and I can't wait to get my hands on a set and watch them change color.