Color:Gray Low cost – low fumes – safe for home use delivering ultra high accuracy and low shrinkage. MP rapid UV resin provides value and consistency in your work. High quality pigments provide stunning colors in our range of resins and available colors (black, white, Gray, clear, yellow, red, green, and orange). compatible with all UV resin printers (dlp, laser, or LCD), the formula has been optimized for low power LCD resin printers. Cures at 405nm wavelength.