The Libbey Gibraltar Rock Glass is a commercial grade glass made for everyday use. The glass is used widely in the hospitality and food industry. Ideal for use in hotels, nightclubs, bars, cafes, restaurants, airbnb and home use. The glass is made by Libbey USA established 1818 one of the worlds leading glass makers. The glass is 237ml and ideal size for your favourite whiskey pour or mixed spirit can also be used as general water glass, soft drink or juice tumbler.