These isotherm bottle of 500ml with pastel and soft colours, insulate your drink thanks to their stainless steel double-wall. They keep your drinks hot for 12 hours and cold for 24 hours ! Ergonomic and durable, they are the ideal solution to take your drink (tea, coffee, chocolate, fruit juice, smoothie, soup) in all ofyour travels and sport activities. The silicone seal provides a perfect tightness. Hand-wash only. BPA free.