The thermos' vacuum insulation technology locks in temperature to preserve flavor and freshness, keeping drinks hot for 8 hours or cold for 12 hours. Durable 18/8 stainless steel interior and exterior withstand the demands of everyday use. The drinking lid opens easily with a push button and locks closed for worry-free travel. The bottle remains cool to the touch with hot liquids and is condensation-free with cold ones. Lightweight and compact design for easy transport and storage and fits most car cup holders. Features: UNIQUE & STYLISH DESIGN The trendy and eye-catching Penguin style makes this insulated coffee mug a stylish accessory for the office and home, you'll love showing it off everywhere in town. It's also a great gift for any occasion for family or friends. DURABLE Safety is a top priority, our Cat Thermos Water Bottle is made of premium gauge, food-grade 18/10 stainless steel. Perfect for water, coffee, tea, milk, juice, etc. VACUUM INSULATED This double-walled vacuum insulated water bottle locks in the temperature of your drinks. Hot drinks up to 24 hours and cold drinks up to 12 hours. Regardless of the temperature of the liquid inside this bottle, it will never sweat or be hot to the touch. LEAK-PROOF LID & SLIM OPENING This coffee mug features a leak-proof and BPA-free lid to prevent spills. The right size of the slim opening makes it easy to drink and easy to add ice cubes. Material: 304 Stainless Steel Cup capacity: approx. 280ML Size: approx. 18.9cm*7.4cm Keeps warm: After 6 hours 40 degrees Celsius Applicable People: Men Women Children Delicate & Portable I hope more people can have this warm magic cup in cold weather. The Perfect Travel Companion Not only is it Stylish, Elegant and Durable, it can be used for multiple functions making it the Perfect Travel Companion. Our products are made from the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the product's size and dimensions to ensure that it meets your needs. In the title and we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please do not hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it. We integrate \"customer satisfaction\" into every service detail and offer complete after-sales support to ensure your peace of mind, from purchase to use.