Average Particle Size (µm)   shades  SYMIC OEM Fine Silver 7-25 Silver SYMIC OEM Medium Blue 12-38 µm Blue SYMIC OEM Medium Copper 12-38 µm Copper SYMIC OEM Medium Firered 12-38 µm Fire red SYMIC OEM Medium Opaque Silver 12-38 µm Silver SYMIC OEM Medium Red 12-38 µm Red SYMIC OEM Medium Silver 12-38 µm Silver