This 20 fluid ounce (591 ml) beauty is engineered to keep your drinks hot or cold for hours with its vacuum insulated double wall. Constructed from premium 18/8 stainless steel, it boasts a spill-proof lid, making it perfect for travel, the office, or at home. While it’s not safe for the freezer or microwave, it’s durable and easy to maintain—just a quick hand wash and you’re set! Elevate your sipping experience with a tumbler that blends convenience and style effortlessly.