Knock 1 Back Cocktail Shaker Premier Stainless Steel"Cobbler" Style Cocktail Shaker with Built-In Strainer Perfect for Beginners & Pros Alike, 28 oz, 3 Piece Unique design - our unique design creates the most reliable cocktail shaker on the market Makes a great gift - a must have for everyone who enjoys serving adult beverages Highest quality - preferred by professional and amateur bartenders Bonus gift - follow box directions to receive instructional videos and cocktail recipes The perfect bar tool - impress your friends mixing old classic or new exotic recipes