Description Material: Made of high quality 201 stainless steel, it is strong and durable, the cup is polished inside and outside, and the lips are also smooth enough to not hurt the mouth. User: Suitable for children or adults, the capacity is 230ml, 8 ounces, designed according to childrens water consumption. Use: Easy to clean, comfortable to hold, stylish and classic looking, dishwasher safe after use. Scene: Suitable for kids dinner, outdoor activities, birthday party, family gathering, travel or camping. Packaging: Contains 6 stainless steel drinking cups, enough for daily use, can be stacked together to save space, easy to carry and store.