... dangerous, toxic, heavy metals, radiation. Friendly to human and environment.Applicable in drawings, oil paint, plastic, resin, rubber, etc ... rubber, paint, fiber, glass, resin, wax, ink, etc. to make the finished products glow in the dark.The pigment is easy to ... in the dark glass products: arts & crafts, glass, mosaic, etc.5. Glow in the dark fiber products: shoelace, string, rope, etc.6. Glow in the ...