Features: Where to apply: The stacking steel tumbler set can be applied when holding birthday parties, wedding parties, family gatherings, housewarming parties and more, such as dining rooms, bars, restaurants, clubs, hotels, cafes, etc. Considerate gift: If you have friends or family members who enjoy drinking, the camping cup would make an ideal birthday gift or holiday souvenir for them, giving them unexpected surprises while strengthening your relationships. Specifications: Material: stainless steel Color: silver Cup capacity: approx. 300 ml/ 10 oz Size: approx. 8.2 x 9.5 cm/ 3.23 x 3.74 inches Package includes: 8 x Stainless steel cups Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.