STAY HYDRATED IN STYLE! ISOTHERMAL: double-walled stainless steel with air vacuum, Isothermal 15 hours hot and 30 hours cold, WATERPROOF: transport with complete peace of mind, ELEGANT DESIGN PERFECT SIZE to fit in the lunch bag The 500 ml insulated bottle from the Concept Adultes range is insulated: it keeps the drink cold for at least 30 hours or hot for a minimum of 15 hours, thanks to its double-walled stainless steel body with air vacuum. It is also perfectly waterproof, to guarantee transport with complete peace of mind and without leaks. Its irresistible and trendy pattern will surely seduce you. 3 other decors are also available, to suit all tastes. The most difficult thing will be to choose ! For a superb collectible effect, the glass lunch plate with the same pattern is also available.