ON THE GO: This thermos mug is the perfect companion for everyday use. At the same time, the textured surface provides a comfortable feel in your hand. PERFECT DRINKING TEMPERATURE: With our coffee mug, your drink stays at the optimal temperature for hours. Thanks to the unique double-walled vacuum insulation technology TempShield, your drink stays hot or cold wherever you go. DURABLE DESIGN: All our products are made from high-quality 18/8 stainless steel to ensure a pure taste without flavor transfer. Wash by hand and let dry without the lid. THERMOS MUG: Enjoy your drink on the go with our Press-In Lid and Honeycomb Insulation that keeps the temperature constant. With the opening, you can drink at any time without spilling. SATISFACTION GUARANTEED: We offer a lif etime warranty against manufacturer defects. HYDRO FLASK stands behind our durable and robust materials and is committed to high standards.