Our glow in the dark powders are based on strontium aluminate and are characterised by an immensely higher and longer luminosity compared to other glow in the dark powders. At the same time, it's completely non-toxic, from harmful chemicals and is continuously evaluated. They are available in 12 amazing colours! Red Rose Red Purple Blue Sky Blue Yellow Orange Yellow Orange Red Green Pink Olivine Blue Green 🌍Worldwide Flat Rate Shipping 🇬🇧 Fast UK Shipping Available in our Etsy shop. https://w

This is a ring made of resin / epoxy mixed with strontium aluminate powder .... strontium aluminate, this ring has the ability to spread the sunlight it stores during the day at night. | ChemClub