Introducing our innovative design vacuum stainless steel beer mug with opener - perfect for any beer lover! With a generous 500ml capacity, this mug keeps your beer or other beverage at the perfect temperature for longer while the built-in opener makes it easy to enjoy your drink on-the-go. We are a factory dedicated to producing high-quality products that meet our customers' needs. Trust us for top-notch craftsmanship and durable materials that stand up to everyday use. Upgrade your drinking experience with our vacuum stainless steel beer mug today!