Our insulated water bottle is ideal for on-the-go refreshment. Our 540ml insulated water bottle features a double walled design. No matter the temperature, it will keep your drinks hot for up to 6 hours, drinkably warm for up to 12 hours and cold for up to 24 hours. Pack it in your rucksack, school backpack or handbag. It won't sweat, and with Perfect Seal technology and a screw top lid, it's the leakproof water bottle you can always rely on. With an 18/8 stainless steel body that resists rust, this double walled water bottle is BUILT to be used again and again. Fill it with your favourites day after day, from fruit cordials to hot coffee to fizzy water. It provides a fantastic alternative to single use plastic drinks bottles. DOUBLE-WALLED DESIGN: maintains temperatures longer - hot (six hours), warm (12 hours) or cold (24 hours) STAY HYDRATED: it holds 540ml, so it's ideal for the gym, office, home or school TRAVEL FRIENDLY: features a leakproof Perfect Seal lid and rust-resistant 18