Cast in shimmering stainless steel, our true-to-life trout flask is perfect for anyone who can drink like a fish. Tucking covertly into a backpack or fishing vest pocket, it holds four ounces of any elixir. Accommodates 4 oz comfortably Tight-fitting cap. Stainless steel Fishing lovers necessity 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!