Features: Our black sauce dish for sushi is easy to clean, so you can easily clean them in the dishwasher or hand wash with soap and hot water, washable and reusable, which will serve you for a long time. You will not easily move the soy sauce dish over due to the square bottom, the practical and sturdy little dipping bowl makes a gift idea and nice helper for cooks, moms, and dinner organizers. Specifications: Material: melamine Color: black Size: about 5.78 x 2.91 x 0.82 inches/ 14.7 x 7.4 x 2.1 cm Package includes: 6 x Dual dipping bowls Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Do not put in microwave. Do not use steel wool to clean, so as not to scratch the bowl. Do not put in high temperature disinfection cabinet.