Plates are made by high quality ceramic clay and high grade glaze, which have quality APPROVED. Lead-free and cadmium free for your healthy life. Chip-resistant and more sturdy! DISHWASHER, MICROWAVE AND OVEN SAFE【REACTIVE GLAZE TECHNOLOGY】After these dinner plates is fired, the glaze is smooth, with unique patterns, each one is uniquewith. Sleek and round shape design are stylish and elegant, perfect for daily use, dining room and other occasion.【STACKABLE AND EASY TO CLEAN】These Le Tauci plate set are stackable and don’t take up cabinet space. The glazed bottoms make it easy to clean, and better stacking that you don’t get as many scratches when you stack them.