Safer & Healthier Choice】Ceramic dinner plates are made of food-safe color glaze, they are lead-free, cadmium-free, and harmless. The highly resistant glaze won’t absorb food odors, flavors, or stains. Never worry about harmful substances leaching into your food. 【Oven & Dishwasher Safe】Made of high-fired ceramic that has high heat resistance, oven safe to 500°F. You can use it in the oven without worrying about it cracking or breaking. Oven safe plates also can be used in the microwave, refrigerator, and dishwasher.