The Koriko brand is synonymous with Cocktail Kingdom quality. The weighted base increases tin stability for easier pouring with no spills. Our high level of quality control gives you a perfect balance between flexibility and rigidity that ensures a tight seal with easy separation. The tin is made of stainless steel with a copper plating. Please note that plated barware is not dishwasher safe. This small weighted shaking tin is perfect for mixing cocktails and includes one 18oz / 532ml container. It's suitable for both men and women.