Thicker gauge metal would make for sturdier construction and provides a heaviness to the cocktail shaker. Though quite a few 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 long lasting glass that https://milouvwff.mybjjblog.com/shaker-cabinets-for-dummies-49797030