With its combination of sleek shape and BUILT's high-performance vacuum insulation technology, this stainless steel water bottle is perfect for maintaining your daily hydration.The flask keeps your drinks hot for up to six hours (drinkably warm for up to 12 hours), and chilled for up to 24. So, whether you're working up a sweat, working in the office, or working out how to beat the traffic, you can rely on it to keep your drinks nicely chilled or comfortingly warm for longer.It's made of 18/8 rust-resistant stainless steel, so it's BUILT to be refilled and reused, day after day. This conscientious design helps to reduce your consumption of harmful single-use plastics.Care Hand wash onlyAbout The BrandWith BUILT you’ll find a collection of industrious, stylish and protective goods inspired by city life. Combining form and function, products such as drinkware, barware and lunch totes are both stylish and wonderfully functional, ideal for the busy cosmopolitan lifestyle.- Capacity: 540ml- Measures 6.5 x 6.5 x 27 cm- Fits most car cup holders- Stainless steel- BPA-free- Not suitable for microwave or oven use