Keep Hot and Cold for Hours: CS COSDDI insulated travel mug for maximum temperature retention, keeps hot / iced beverage up to 6 hours.Pour hot or iced coffee in your coffee travel mug and feel energized for the day Leakproof Coffee Cup: One of the most important features for a travel cup is to make sure it wont leak if it is knocked over or stored in a bag. Luckily the CS COSDDI comes with a BPA free leak proof screw lid which can be tightly secured. This along with the silicone seal means your beverage will be secured air tight to minimise the chance of spillages Double-layer Stainless Steel Coffee Cup: The Insulated coffee mug is made of high-quality stainless steel, it is sturdy and durable, and keeps the beverage without peculiar smell. The detachable lid makes it very easy for you to keep your new travel mug clean & hygienic Perfect Capacity: Travel mugs capacity with beautiful shape & feather light, bring good sense of use for you, you can enjoy your coffee, tea, wine, juice quite nicely. Suitable for use indoor&outdoor, like car, home, parties, traval and office time Gifts and After-sales: The stainless steel coffee cup has been carefully coated with powder matte, which is fashionable and timeless. The CS COSDDI insulated travel mug is also a great gift for your family and friends The CS COSDDI 12 oz Stainless Steel Vacuum Insulated Tumbler is the perfect travel companion for hot and cold drinks. With double-wall vacuum insulation, it keeps coffee hot and iced drinks cold for about 6 hours. The spill‑proof lid with a secure silicone gasket prevents leaks, making it ideal for use in the car, at the office, or while traveling. Made from food‑grade stainless steel, it’s BPA‑free, safe, and durable. Suitable for coffee, tea, beer, iced drinks, and smoothies — this 12 oz tumbler delivers reliable performance and all-day comfort. Whether at home, at work, or on an adventure, enjoy perfectly temperature-controlled drinks wherever you go