This 500ml stainless steel water bottle is the perfect way to stay hydrated and keep your drinks cold or hot for hours. It is made of durable stainless steel that is BPA-free and will not leach chemicals into your drinks. The bottle has a wide mouth for easy filling and drinking. The double-wall insulation keeps your drinks cold for up to 24 hours and hot for up to 6 hours. The bottle is also lightweight and easy to carry, making it a great choice for everyday use.