? This Silk Black Melamine Sauce Dishes Set is made of high quality jade melamine in a state of the art factory in China. These restaurant grade melamine dinnerware set is dishwasher safe but they are not oven or microwave safe (melamine products should never be microwaved). Temperature resistant from -20 to 100 degree Celcius. ? This Silk Black Melamine plates each measures 7" diameter and 1" High. ? Because they are made of melamine, this dinnerware set is perfect for high-volume restaurants and private parties due to its shatter- and stain-resistant properties. Therefore, these dinnerwares will sustain long-term use while maintaining their color and overall quality. They are compact/stackable and ergonomic. ? These 7-inch round plates are versatile and commonly used for serving appetizers, desserts, smaller portions of main courses, or as side plates. ? This listing is for a pack of 6 plates set.