Check the listing for details. Bright Royal Blue Aluminium - 55-75 Microns. Condition: New. Listed at 2.43 USD. ALUMINIUM PIGMENT - BRIGHT ROYAL BLUE Metallic effect pigments are a type of pigment used to create a metallic or metal-like effect in coatings, paints, and other colourants. They contain tiny particles that are made up of metal flakes or powders, which reflect light and create a unique effects. Metallic effect pigments are typically made from a range of materials, including aluminium and ferric oxide coated mica. They are available in a range of particle sizes, with larger particles creating a more pronounced metallic effect, while smaller particles create a subtler, more refined effect. Metallic effect pigments can be used in a range of applications, including automotive finishes, industrial coatings, decorative paints and cosmetics. When used metallic effect pigments can create a striki.