Coordinating your travel mug with your outfit of the day has never been easier thanks to the trendy patterns and eye-catching graphics of the Contigo TWISTSEAL Eclipse Vacuum-Insulated Stainless Steel Travel Mug, 20 oz. The easy-to-operate twisting lid doubles as a protective spout cover, keeping out all the dirt and germs you encounter daily. THERMALOCK vacuum insulation locks in your drinkâs temperatureâdrinks stay hot up to 7 hours or cold up to 18. Fashionistas everywhere predict that the TWISTSEAL Eclipse will be a stylish accessory for years to come.