You get two (2) mugs and these are NEW IN BOX!Freeze GLASS® will turn your room temperature drink into a cold beverage or keep your already chilled drink icy cold for a longer time.Place Freeze GLASS® upside down in the freezer for at least an hour, then pour in your favorite beverage. Say goodbye to plastic, and enjoy your drink without the melted ice. Your last sip will be colder than your first.Made of double wall borosilicate glass Each glass is handmade with superior craftsmanship Cooling li 100% safe and non-toxic FDA and Prop 65 complian: wash only