Copper Shaker Set: Craft copper shaker set for your craft cocktails. Made to be used, made to last, made to look good. We created our Copper Boston Shaker Set for the professional bartender and serious connoisseur. 16-ounce and 25-ounce solid copper cups designed and tested for a solid positive seal. The elegance, durability and function of this copper shaker set will elevate even your most esoteric cocktail. To complement our Boston Shaker Set, we also offer Copper Bar Spoons, Copper Cocktail Mixers and Copper Double–Sided Jiggers. * Boston style shaker set, the go to choice for the professional bartender or serious connoisseur * 16-oz cup seats and seals into the 25-oz cup for shaking the perfect cocktail * Unique style and superior quality, our equipment gives beautiful service that lasts for generations * Heavy gauge, Pure copper from 100% recycled sources for a healthier Environment * Copper is an inherently clean material with many natural properties that benefit our health. Copper Shaker Set Care: Our Boston Copper Shaker Set can be Hand-wash and is Dishwasher Safe. Dry your copper cocktail shaker and copper cup with a cotton towel immediately after washing. DO NOT use steel wool, steel scouring pads or harsh detergents on all copper cocktail goods. Copper will develop a rich patina over time. To keep the exterior looking new, we recommend Wright's Polishing Cream, effective and easy to use.