Thicker gauge steel makes for sturdier design and gives a heaviness to the cocktail shaker. Although many Boston shakers are made of tin for safer shakes, the glass rim on this Kotai shaker is tempered—the rim is heated up and cooled down for durable glass that gained’t crack or shatter https://dallastsmga.blogthisbiz.com/44543355/not-known-facts-about-shaker-cabinets