The Traditions Compact Field Tubular Flask is an easy-to-carry flask designed with the hunter in mind. The flask is made of solid brass and has the Traditions name etched into the side. The flask has a valve dispenser with a spout that allows for dispensing black powder or Pyrodex. FeaturesBrass constructionHolds 2.5 oz of black powder or black powder substitutes (437.5 grains)For pyrodex and black powderFlask is 5 and 3/8" long and 1.5" wide