Fish Shape Design: The design funny flasks. These Flasks are and super easy to keep clean and . Leakproof flask for liquor: whiskey flask with stainless steel lid, the cap seals tightly to no liquid escapes. Material: Constructed of stainless steel with a . : Bring and your favorite beverage such as vodka, whiskey, rum and so on. Occassions: Fish shape flask is great for traveling, fishing, hunting, trips, festivals, beach parties, camping, hiking or any other activity you may enjoy.