This is the ideal size for general craft projects including resin epoxy, paintings, murals, wax, jewelry making, . Since all of our powders are waterproof, they can be used in water based mediums like acrylic paints without any issues They can be widely used on resin jewelry making and decorations, acrylic paint, art, resin painting and other . The composition of paint powder is natural rare earth aluminate. It is non-toxic, non-radioactive, safe f or the and you. Safe use and peace of mind: non-toxic, harmless, non-radioactive, safe to use. Package includes: 12Pcs