Bio-Glitter Pure Opal Mint is the one of three colours of Pure Opal glitter that are the worlds first microplastic free iridescent effect glitter.  100% aluminum and plastic free, this Opal Aqua 0.008 hex glitter is not only soft to the touch and resistant to bleeding at low temperatures, but is also biodegradable, guaranteed to have biodegradation in a natural, freshwater environment. This aluminum free glitter is a great choice for a wide variety of DIY projects including Bath Bombs, Nail Polish, Lip Products and Melt & Pour Soap!