Professional Series Hammered Copper Shaker with Muddler Professional Series Cocktail Shaker. Heavy Gauge 100% Pure Copper Bottom with Heavy Duty Glass Top which is heat treated. Includes Hardwood 10" Muddler. A classic design for mixing premium ice cold cocktails. Copper with enhance the mixology experience. Perfect for the Professional Bartender. Classic Style Boston 2 Cup Shaker. The large copper cup is 30 ounces and the smaller copper cup is 16 ounces. The Premium Shaker is a work of art standing. The larger cup is 6 3/4 inches tall. The smaller cup is 6 inches tall. Pair with the Prince of Scots Premium Copper Jigger and Shot Glasses. Hand Wash, Hand Dry, Lacquer Coating to prevent tarnishing.