These high-quality borosilicate glass mugs are the perfect choice to keep a cold drink cold longer, or to quickly cool a room temperature drink. Simple put the glass upside down in the freezer for about an hour, then pour in your drink. Your drink will stay ice cold.
Set of four 14-oz mugs
Made of double-wall borosilicate glass
Hand-wash only; not for microwave or oven
Keeps drinks cold longer