Spectra Glitter Sparkling Crystals are high quality and the perfect touch for any art project. The hexagon shaped plastic glitter crystals are non-toxic and conform to ASTM D 4236. They're packaged in convenient plastic dispensing jars with a variety of slot openings, making it easy to use without a lot of mess! Details: Available in multiple colors 4 oz. per jar Pack of 6 jars Non-toxic Conforms to ASTM D 4236 For ages 4 to 17