Multi Minerals Quartz Grains are naturally occurring Quartz, grained into an even diameter granules. They are naturally white, chemically inert and form a closed and tight packing when used in Textured Wall Paints. Quartz Grains Product Range QG 0818 ( Minimum Grain Size : 8 Mesh | Maximum Grain Size : 18 Mesh) QG 1632 ( Minimum Grain Size : 16 Mesh | Maximum Grain Size : 32 Mesh) QG 2460 ( Minimum Grain Size : 24 Mesh | Maximum Grain Size : 60 Mesh) QG 2080 ( Minimum Grain Size : 20 Mesh | Maximum Grain Size : 80 Mesh) QG 5015 ( Minimum Grain Size : 50 Mesh | Maximum Grain Size : 150 Mesh) Features: Controlled Grain Diameter Excellent Whiteness Low Toxicity Weather Resistant Micro Silica