Share a drink in style with these double-walled, vacuum-insulated 11 Oz All-Purpose Cocktail Tumblers. Refreshing and cool, this set of 4 stainless steel tumblers features a brushed navy blue finish and also includes clear plastic, BPA-Free slider lids. Perfect for poolside, outdoors, or travel, these versatile cocktail tumblers are sweat-proof & shatter-resistant!