How does it glow, you ask? The phosphors in the powder absorb energy from UV light and then release this energy as light! So, get mixing, then charge your concoction by leaving it in sunlight or under a UV light, put the mix in the dark and watch it glow!
Phosphorescent Powder comes in a variety of colours and we cannot guarantee which colour you will get. If you have a preference, let us know in the comments box at checkout and we will do our best to accommodate you. Colours include pink, yellow and green.
Instructions on how to make the phosphorescent mix are included with the test tube. It's as easy as mix, charge and glow.
This product includes a chemical contents. Do not eat.
Recommended for ages eight and over. Not suitable for children under eight years of age.
Tube size: 140 x 30 x 30mm
