3 Bags colourful florescent glossy sand glow

100% brand new high quality. This is top glow in the dark and fluorescent sand can be used in outdoors and indoors decorations also. The chemical compound is non-toxic and non-radioactive. After it is fully charged in the Sunshine for around 1-2 hours, enjoy the effect in the dark environment! The powders are made of various rare-earth doped compounds, such as strontium aluminate, calcium aluminate, and zinc sulfide, they are all guaranteed high-quality