W&P MAS-GIFTSET3 Mason Shaker Barware Set, w/ Mason Cocktail Shaker, Muddler, Jigger, and Shake Cocktail Book, 4 Pieces, Craft Cocktail Collection, Bar Tools The Barware Set includesthe Mason Shaker, our Muddler and Jigger,everything necessary to start crafting delicious cocktails. The Mason Shaker Muddler (10 in.) Jigger (0.75 oz. / 1.5 oz.) Shake: A New Perspective on Cocktails