Insulation: the double wall thermos designed to keep your drinks cold (up to 24 hours) or hot (up to 12 hours) for several hours. The stopper is also double-walled adding additional insulation to increase the storage time of both cold and hot drinks. Made of stainless steel. Available in more colors, contact us Odor-Free: no trace of odours or flavors of its previous content after washing. Thanks to its stainless steel material repels odors and if cleaning it is very easy to remove any rest of coffee, milk, juice LEAK-FREE - Leak-proof stainless steel bottle so you can forget about accidental spills and take it anywhere without worrying about potential leakage in your travel suitcase, gym backpack or your lunch bag for work No condensation: forget about the marks on your work desk, on your table, in your purse or backpack. The double wall design isolates the temperature to avoid those annoying condensation blows by the temperature of the drink Made of 18/8 stainless steel. Available in more colors and capacities.