Introducing our durable and high-quality 500ml Double Wall Stainless Steel Vacuum Insulated Thermos Water Bottle! Crafted in our own factory, this premium product is designed to keep your beverages hot or cold for hours. Its double-wall construction and vacuum insulation technology ensure optimal temperature retention, while the stainless steel exterior adds a touch of elegance. Ideal for outdoor adventures, gym sessions, or daily use, this thermos water bottle is a must-have for those seeking convenience and style. Trust in our factory's expertise and choose this reliable companion for all your hydration needs!