Weighted bartending set: watertight, large tin 28 oz and small tin 18 ounce for shaking. No leaking once jam the 2 halves shaker cups together properly. Durable Stainless martini shaker: two metal cups never break vs glass cocktail shaker. Essential tending ware for tenders and good addition to your bar cart. What you need more are a strainer, wine pourer and martini glasses separately Professional bar shakers: chill faster and perfect to mix classic and modern craft cocktails, beverage, margarita, liquor and alcohol. Boston style double tins are best kit for bartender and mixology. Dishwasher safe: these dual shaking tins are easy to clean after make mixed drinks at cocktail making night: mojito, lemonade daiquiri Manhattan alcoholic whiskey old fashioned, espresso martini and awesome iced tea. Fun to shake cool gift idea: gifts for men, dad, boyfriend, husband, anniversary and Fathers day; great for party serving and beginner as well. Basic barware tools and supplies for bar, home bar and commercial restaurant.