Blue Color Changing Brew Glitter® Necker | Private LabelSingle Serve Sachet Hang Tags How would you feel if, while sipping your drink, you could see the blue color change before your eyes? Don't worry it's not hallucinogenic. It's just blue glitter. And the more it touches the surface of the Martini, the bluer it changes color. So, you can shake it up and really give those martini drinkers something to stare at! Brew Glitter offers you the opportunity to make money by selling our popular and fun product!