Diabetic Portion Plate This listing is for a new three-compartment plateIt's made of melamine material--which is durable enough for use in a restaurant and resistant to temperatures up to 212 degrees FIt can be used in a dishwasher--but not a microwaveIt's BPA FreeThe gloss finish reduces chipping, scratching, and stainingAnd, the exterior measurements are 10 inches by 0.75 inchesIf there's more I can tell you, feel free to drop a line. Thanks for looking!