Double-wall design prevents condensation & keeps drinks cold. Capacity: 16 oz. (475 ml) Hand wash only. The 50 Cal Bullet beer glass is the stylish way to drink your beer. This beer glass is made from hand blown durable borosilicate glass and crafted to perfection. Designed with double walled glass so your warm hands will not take the chill off your beer. Fill up the glass and you will see an upside down 50 calibre bullet in your glass. Gift boxed in a smart tube.