Franterd6 Sizes Stainless Steel Pocket Alcohol Whiskey Liquor Flask (10OZ) Bottle Material:Stainless Steel, Cap Material:Plastic British fashion, Men's necessary. Travel, fishing, wild etc. Made of the durable stainless steel material, this hip liquor flask is ideal for carrying your favorite wine, like whisky, vodka and so on. Comes with a screw top cover with holder, so that you can't loose after you open it. The stainless steel flasks are virtually unbreakable and are constructed with no seams, ensuring a long-lasting, leak-proof performance.