[Applicable size] Each stainless steel wine glass has 30 ml/1 ounce. Convenient to store and take out outdoors, these cups are small in size, suitable for travel, camping, and picnics. They are good containers for drinks, juices, etc. [Safety material] The high-quality cup is finely polished and has a smooth , which is convenient to hold and easy to clean. [Wide use] Suitable for most drinks, such as whiskey, vodka, tequila and coffee. The cup is a good supply for bars, restaurants, nightclubs, KTV, offices, home kitchens, etc. colour:Silver Material:stainless steel size:4.3 x 3.7 x 2.5cm Package Contents: 15 x Stainless Steel Shot Glasses Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.