MPG is Millet Greener plate,which is compounded of millet & wood fiber,resin,and some of polymer materials,the physical characteristics is very exceptional,it is waterproof , anti-mite, anti-corrosion,thermal insulation,long life and so on.Beause of the steady performance,it can be used in various of harsh places but won't be mildewed,cracking and brittle.The sizes and colors can be customized,as it is made up by extrusion process.Both millet & wood fiber and resin is recycable,so it is real green plate.