Introducing the Straw Lid 20oz Vacuum Coffee Mug from our factory. Perfect for on-the-go coffee lovers, this mug keeps your beverages hot for up to 6 hours and cold for up to 24 hours. The straw lid makes sipping your drink easy and mess-free. Made from high-quality stainless steel, this mug is durable and easy to clean. Whether you're commuting to work or hiking in the great outdoors, this mug is a must-have. Trust in our factory for superior quality and excellent customer service.