Prince of Scots Premium Hammered Solid Copper Cocktail Shaker with Muddler 100% Pure Copper Cocktail Shaker with Muddler. Its design is a classic for mixing premium ice cold cocktails. Copper with enhance the mixology experience. Classic Style Boston 2 Cup Shaker. The large cup is 30 ounces an the smaller cup is 18 ounces. Includes Velvet Storage Bag. The Premium Shaker is a Work of Art. The larger cup is 6 3/4 inches tall. The smaller cup is 5 1/4 inches tall. Includes 10" Wood Muddler. Perfect for elegant entertaining. Pair with the Prince of Scots Premium Copper Jigger and Shot Glasses. The copper will age but can be easily polished to bring back the rich luster.