Underglaze color process: Our ceramic soy dipping sauce dishes do not contain lead and cadmium, safe and healthy, and the color can still maintain the original bright color after long-term use. The sauce dish is fired at a high temperature of 1300 degrees Celsius. It is smooth and delicate, and the beautiful color glaze exudes a rich atmosphere. | Dimension: Our porcelain dinnerware set of 4 are approximately 3.50 inches (Dia) x 1 inch (H). Soy sauce dishes' bottom are polished and roughened, non-slip, not easy to scratch the desktop, easy to use. | MULTIPLE USES: The sauce serving dishes can be used as side dishes or sauce dishes, such as mashed potatoes, tortilla chips, very practical. Also suitable for sushi hotpot sauce dipping, as well as side dish plates for appetizer dessert snack and fruit. The deep plate design makes it difficult for vegetable juices and soups to leak, thus meeting different substitution needs. | Easy to clean: Glazed surface is round and smooth, the touch is warm, safe and healthy. This 3.5 inches serving dishs are suitable for use in microwave ovens, disinfection cabinets, dishwashers. | THE MOST SUITABLE GIFT: At the same time, our sauce dishes ceramic are the best choice for gift-giving, exquisite packaging and practical products will promote the emotions between you and your family, friends, couples. Good tableware gives the natural relaxation of the home and the warmth of getting along with people. The quaint Japanese-style series of tableware and the underglaze color process make the dining table more natural and fresh.