This is your Foster flask. There are many like it, but this one is yours. With a brass-tacks army green hue and sturdy canvas pouch, it's ready for active drinking duty. Holds 6 oz. Stainless steel with matte army green finish Twist off lid Includes canvas pouch Foster & Rye combines rugged utility with quality materials and classic vintage stylings for barware accessories that stand the test of time. Discover metal camping mugs, novelty bottle openers, and leather flasks that are perfectly at home on your bar cart or in the great outdoors. Disclaimer : Flasks aren't meant for storing alcohol long-term. Leaving liquor in a flask for too long might lead to undesirable flavors. To keep things fresh, finish or replace the contents within a few days. Cheers and happy sipping!