Find the 12 Pack: Spectra® Glitter Jar, 16oz. at Michaels.com. Spectra glitter sparkling crystals are high quality and are the perfect addition to any art project. To help satisfy a child's innate preference for things that shine, these hexagon shaped plastic glitter crystals are packaged in convenient plastic dispensing jars with a variety of slot openings, making it easy to use without a lot of mess!