26 oz. capacity. These Triple-wall vacuum flasks are effectively well insulated. Great for any beverage hot or cold. Made of Grade 304 Stainless Steel*. The lower exterior is coated with a beautiful shiny amber powder coating. The cap and top 1-1/8” of each flask is left in natural stainless steel. * A word or two about the stainless steel used….. Stainless Grade 304 is an 18-8 austenitic (high corrosion resistant) stainless steel with high ductility (can be reformed w/o losing toughness). 11” high, 3-1/8” wide, Imprint area: 2" X 4". Laser engraving available.