Pigment type: gouache paint : Yellow Ingredients: Using the new rare earth aluminate luminous materials Features: 1, Non-toxic, harmless, non-radioactive, strong environmental adsorption capacity. 2, Non-, non-volatile. No special storage requirements. 3, Harmless to human skin. Low-carbon environmental protection, corrosion, moisture, and water. 4, Adapted to the various sectors of lovers. Works of art . Light emission time: after absorption light 10-20 minutes can be glow in the dark for 10 hours Life: can be repeated absorption and emitting light , at least 10 years Uses range: in the Paper / ceramic / plaster / wall / wood / glass / plastic / clothes, etc. Lamps or utensils object surface , graffiti, decoration. Note: If accidentally soiled clothes can be cleaned with water. Failed to run out of luminous pigment should be noted sealed. a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a