The chilling bullets are made from 304 food grade stainless steel. One bullet contains approximately 95% purified water, 5% alcohol. These stainless steel bullets are meant to be used to chill and cool your drink adding a little rebellion spirit and special atmosphere to your occasion. The stainless steel will not dilute your beverage with water, while keeping it cool for a long time. It's also a very thoughtful gift for your client with your logo.Quantity over 15000 piece is the price of sea transportation.