RETAIN HEAT AND COLD FOR LONG TIME: Vacuum insulation technology locks in temperature to preserve flavor and freshness. Keeps drinks hot for 15 hours or cold for 24 hours. GERMAN TECHNOLOGY: Double-walled thermos flask is made of durable 18/8 stainless steel inside and out, designed to withstand the demands of everyday use. EXCELLENT FOR HOME OR OFFICE: It is also a popular choice for vacations and other large family gatherings, offices, restaurants, cafes, corporate events, schools, meetings, and camping trips. Asbestos-Free: The interior of the flask is tested without any asbestos content that can harm your health. This is done by agencies with quality standards.
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