... milk, in yellow, beige, yellow floor, yellow skin, yellow chrysanthemums, etc 2. They are all natural. Crushed from natural granite or ... delivery time.4. Usage: Natural color sand are the main raw material of the stone lacquer, natural real paint, granite paint, anti ... and alkali, high strength, anti-exposure, and never change color, etc.6. Specification available: mesh 10-20, mesh 20-40, mesh ...