Premium Cocktail Shaker Set &ndash; 2 Professional Stainless Steel Martini Shakers (12 Ounce and 24 Ounce) &ndash; Built-In Strainer &ndash; Double Jigger Included &ndash; Bonus Cocktail Recipe eBook COCKTAIL SHAKER SET  Kit includes 2 Boston martini shakers (24 oz and 12 oz) and a premium double jigger with 1 oz and  oz measurements. STAINLESS STEEL  The durable and lightweight metal design is ideal for creating martinis, margaritas, manhattans, mojitos, or any cold mixed drink! Dishwasher safe. PROFESSIONAL QUALITY  Each shaker comes with a strainer built into the lid making it easy to prevent ice from falling into your drink. RELIABLE BARWARE  Ideal for beginners and experienced bartenders alike, these tools are built to last and a valuable addition to any bar, kitchen, or restaurant. LIFETIME GUARANTEE  Replacement or full refund!