"The black Keep Warm is a stylish vacuum bottle, designed by the Italian duo Debiasi & Sandri. The size is perfect for a bag or backpack, allowing you to enjoy hot (or cold) drinks at work or on the go for a long period of time. The vacuum bottle contains 0.75 l. And has a removable lid that also serves as a cup. Keep Warm features a double layer of top-quality stainless steel with a vacuum, guaranteeing a high level of thermal effect and keeping your favorite drink hot for up to 24 hours and cold for up to 48 hours."