Snowfox 11-ounce Rocks Tumbler may be your ideal glass for cocktails but its also perfect for keeping your iced coffee or water cold longer than a traditional glass. Maintains the temperature and taste of your favorite cocktail or beverage. Super lightweight and easy to hold compared to other heavy glasses and bulky tumblers.  Never sweats so no condensation mess Double wall construction keeps drinks icy cold and your hands warm and dry Lighter than glass and shatterproof Easy to hold shape Super thin rim for an exceptional drinking experience BPA free food grade stainless steel will not affect the taste of your beverage. Hand wash only