With a size of 9 3/4″ x 2 3/4″, this 500 ml (16 oz.) capacity double duty flask features a handy rubber grip and a flip up top with an easy drinkable spout. Good for both hot and cold beverages, this flask is made of 18 / 8 double walled stainless steel. A great promotional handout, have your company name or custom logo imprinted for maximum brand visibility. Hand wash only; dishwasher not recommended. Please specify color code while ordering.