Come and see our amazing products. The volume of this red wine glass made of high borosilicate glass is 6 ounces. This whiskey glass comes in a gift box for two and is the price of two glasses. It is resistant to low temperature and high temperature from -20 degrees to 300 degrees, non-toxic, very safe and healthy. It can be used tilted, it is very easy to sober up, very low-key luxury. It is very suitable as a gift. Pls confirm with us about the packing info, stock color and exact production time before placing your order.