What is Underglaze? Underglaze color is made by directly applying color materials on the body of porcelain, covering it with a layer of transparent glaze, then fired at high temperature after entering the kiln. In different festivals or seasons, use different colors and switch different moods. These bright and bright glaze plates will add beautiful scenery to your table. These discs retain the classic white color with a black line on the edge. Will impress your guests and get many praises. EASY CLEANING The smooth glass surface is non-sticky, easy to clean, and dishwasher safe. We recommend that you do not wipe the surface with hard materials such as steel balls to avoid breaking the surface texture. GOOD STACKING DESIGN Don't take up a lot of space. Can be stacked well together and can be lined up perfectly in a row to save space and keep the cabinet in order. They can easily combine with your other tableware. STRENGTH and DURABILITY These salad plates safe in the microwave, oven, freezer, and Dishwasher! Safely heated to 450°F degrees.