Introducing our top-rated 500ml vacuum insulated double wall tumbler, perfect for keeping your drinks hot or cold for hours. Made with superior quality stainless steel, this tumbler is durable and reliable. Featuring a leak-proof lid and double wall insulation, it prevents condensation and spills. Our factory produces high-quality products that are designed to last, and this tumbler is no exception. Perfect for outdoor activities, work, or travel - get yours today and enjoy your favorite drinks on the go!