Thicker gauge steel will make for sturdier design and gives a heaviness on the cocktail shaker. Though several Boston shakers are created of tin for more secure shakes, the glass rim on this Kotai shaker is tempered—the rim is heated up and cooled down for resilient glass that won’t crack https://shakercabinets26982.tinyblogging.com/helping-the-others-realize-the-advantages-of-shaker-cabinets-81349952