Set of 2 heat and shatter resistant borosilicate glasses that each hold 16 oz.;Stronger and more durable than common glass, each glass features a wraparound contour that provides a natural aesthetic grip;Patent-pending double wall design that suspends drinks within an inner wall, creating an engaging optical effect;Designed to keep your hands cool with hot drinks and free of condensation with chilled beverages;Completely microwave and freezer safe; Ships in an elegant 4 color printed box with a 1 Year Warranty; Satisfaction Guaranteed