Made of high quality Stainless Steel material, dinnerware is sturdy and durable, anti-rust. Easy to use and clean - Dishwasher safe; Suitable for use in Home, Party, Hotel, Restaurant, Gift, Birthday, camping travel. The dinnerware are suitable for family party, outdoor picnics, hiking, trips and office use, also a great gift choice for your families and friends. Use neutral detergent to flush it, Pls never use strong alkaline or strong oxidizing chemicals wash them. After cleaning your flatware, Please make it dry and keep the tableware clean and dry.