What materials are used to make Glow In The Dark Stimagz glow? Are they safe?Updated a year ago
Glow In The Dark Stimagz contain a safe and non-toxic compound called zinc sulphide which absorbs UV or visible light and glows - like a light battery!
Glow In The Dark Stimagz contain a safe and non-toxic compound called zinc sulphide which absorbs UV or visible light and glows - like a light battery!