- Durable Construction: Made from double-wall vacuum insulated 18/8 Capacitor Stainless steel, it keeps drinks hot for up to 20 hours and cold for up to 58 hours. - Secure Sealing: Features an AUTOSEAL button-operated lid that automatically seals between sips to prevent spills and leaks. - Enhanced Safety: A patented cross-bolt slide lock prevents accidental AUTOSEAL button pushes, ensuring safe transport. - Effortless Cleaning: The Drop Down lid feature allows for easy cleaning, and a protective spout cover keeps out dirt and germs. - Convenient Handling: Includes a bolted carrying handle and a high-flow rate spout for quick hydration. - Stable Design: An exclusive, patent-pending base design grips tabletops and reduces clanking. Model: 2148912