Feature: 1. Mix the pigments with binder in a 1:2 ratio (1 part pigments, 2 parts binder). 2. Charge under a direct light source,then it will have luminous effect. 3. The pigments can also be mixed in with paint to create a glow effect. Be sure to use a greater ratio of pigment when mixing it with paint. Alternatively, the pigments can also be used as dust/powder. 4. This paint is not to be used on skin or fabrics! 5. Perfect Glow Powder : For Fine Arts,Crafts,DIY Projects and Escape Signs. 6. for Ideal size : phosphorescent crystals is between 30 and 50 microns 7. Waterproof Powders : They can be used in water based mediums like acrylic paints without any issues. 8.Composition of Natural Element : Non-toxic and non-radioactive.Safe for the environment and you! Material: Pigment , Size: 2 Gram/ Box Color:Red, Orange, Yellow, Green. Beige, Blue, Purple. White,and more Light Color: Mainly Blue or Green. Quantity: 10 Boxes. Note: Size for manual measurement, there may be a 0 to 2 for cm error, belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 10 Boxes X Fluorescent Pigments.(Colors at random)