Introducing the Reborn Double Wall Stainless Steel Bottle. This sleek and functional bottle features double-wall vacuum insulation, keeping your hot drinks warm for up to 12 hours and your cold drinks chilled for up to 24 hours. The exterior is crafted from 304 recycled stainless steel with a matte finish, while the interior is also made of 304 recycled stainless steel for optimal temperature retention. The bamboo lid adds a touch of natural elegance, complemented by a handle with a gunmetal finish. With a capacity of 18 oz, this bottle is perfect for all your beverage needs. Please note, it is not suitable for dishwashers or microwaves. Ideal for everyday use, whether you're at home, at the office, or on the go.