Crafted with premium 304 stainless steel, this tumbler is built to last and offers excellent resistance to corrosion and rust. Makes it the perfect companion for all your outdoor adventures, while the double-walled vacuum insulation technology keeps your drinks hot or cold for hours. With a temperature range of -50°C to 200°C (equivalent to -58°F to 392°F), this tumbler is perfect for both hot and cold beverages. The retro design adds a touch of classic Americana to your collection and makes it a great gift for family and friends.Customize it with your logo, it's an excellent promotional item for your business.