Sistema Stainless Steel Bottle is an excellent product designed for office and school goers. The bottle features double walled vacuum insulation, which ensures that the temperature of your beverage is maintained for a long period. The bottle can keep your beverage hot for up to 6 hours and cool for up to 12 hours. The stainless steel built ensures durability and long-lasting utility. The bottle is designed in such a way that it is light in weight and can easily fit in a small bag.