The Simple Modern Signature Voyager with 360 Lid is the perfect on-the-go coffee vessel with elevated features. It's designed with our most innovative lid yet, a ceramic coated interior, and double-wall insulation. The convenient, 360 push-button lid is drinkable from any angle and is leak-proof in the closed position, allowing for safe transport and easy sipping. Like all Simple Modern stainless steel products, the Signature Voyager is made from premium grade materials and is designed to last. The 18/8 stainless steel vessel is also coated in a ceramic lining that preserves the integrity of your coffee's flavor for even the most discerning palates, and the double-walled insulation ensures your coffee stays hot or cold for hours. Plus, the silicone base softens contact and adds grip to enhance stability on surfaces, and its narrow design makes it car cupholder-friendly and perfect for on-the-go hydration. With durability like this, youll be refilling your Signature Voyager and cutting down on single-use plastic for years to come Take Us With You.