Crafthouse by Fortessa is a comprehensive barware collection designed by World Champion bartender, Charles Joly, for the aspiring home bartender and professional alike. The right shape to muddle, not mush, all your fruit and herbs. A at, squared-off bottom for exceptional functionality. Made of rich black walnut, carved to the perfect length and width. Raised rib detailing guides hand for a sure grip. Rinse or hand wash with mild soap. Maintain wood periodically with food safe mineral oil. Not recommended for dishwasher.