King International Stainless Steel Crystal Glass Heavy Base Curved Shot Glass Set of 12 1.) Built on a 100-year tradition of the finest Polish glassmaking, King International crystal-clear glass is the most durable, most beautifully designed and best-manufactured glassware on the market. 2.) Completely lead-free and manufactured using the most environmentally sensitive technology available, King International glass is the leading choice among wine connoisseurs, restaurateurs and sommeliers, the world over. With their sculpted bowls and finely edged rims, these glasses enhance the flavor and bouquet of every vintage, and will have you and your guests savoring every sip, and basking in maximum wine drinking pleasure. 3.)King International glass is dishwasher safe for years of enjoyment. The elegant designs match every taste and cover the full spectrum of beverages. For any occasion, for everyday or when serving company, King International glass is sure to impress.