Stainless Steel Insulated 10 oz Cocktail Cup with Lid

Roughneck tough and built for life! This is no ordinary drinking glass, this is the world's greatest cocktail glass, engineered to keep your drinks cold for up to 18 hours at a time. Keeps drinks ice cold all day and prevents ice from melting! Sip on your favorite cocktail all day without fear of it getting watered down. How does it work!? The double layer prevents heat transfer from conduction, the vacuum insulation stops heat transfer from convection and the reflective copper later stops heat transfer from radiation! 10 oz. cocktail glass will soon be your favorite! Includes removable lid that helps prevent spills. BPA Free.