Product Type : Thermos The HYDRO FLASK Wide Mouth Thermo 530ml in Seaspray is the perfect solution for staying hydrated on the go. This durable, stainless steel thermos features a wide mouth opening for easy filling and cleaning, and is double-wall vacuum insulated to keep your drinks hot for up to 6 hours or cold for up to 24 hours. The Seaspray color adds a touch of style to your hydration routine, and the 530ml capacity is perfect for staying hydrated throughout the day. Whether you're hiking, camping, or just running errands, this thermos is the perfect companion for all your hydration needs.