Crafted from high-quality 304 stainless steel, this double-walled vacuum coffee thermos is designed to keep your drinks hot for up to 12 hours and cold for 24 hours, ensuring that every sip is as delightful as the first. Each set includes not only 4 thermal carafes but also 4 cleaning brushes to make it easy to clean. Whether you're serving coffee, tea, or any other beverage, this insulated carafe makes it easy and enjoyable. Specifications: Material: SUS 304 Stainless Steel Colors: Silver Product Capacity: 68oz/2L Package includes: 4 coffee carafe and 4 cleaning brushes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.