Introducing the 12 oz. Ocean Bottle Brew Flask. An efficient vacuum insulated coffee flask is designed to elevate your coffee experience. With a dual opening for easy filling and cleaning, this flask offers a leakproof twist-lock lid for added convenience. Crafted from durable recycled stainless steel with a powder-coated body. It keeps drinks hot for up to 6 hours and cold for 18 hours ensuring your beverage stays at the perfect temperature. Every purchase contributes to the collection of 25 lbs. of ocean-bound plastic, equivalent to 1000 plastic bottles and the NFC smart chip enhances its impact, making it a meaningful choice for coffee enthusiasts.