Thicker gauge steel would make for sturdier building and provides a heaviness for the cocktail shaker. Although lots of 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 tough glass that gained’t crack https://kylerdebxu.full-design.com/5-tips-about-shaker-cabinets-you-can-use-today-79969023