Introducing our eco-friendly 850 ml double wall tumbler, expertly crafted to elevate your beverage experience. This tumbler is made with sustainability in mind, boasting a construction of 90% recycled stainless steel and 10% durable stainless steel, ensuring not only longevity but also an environmentally conscious choice. Its innovative double wall design provides exceptional insulation, maintaining the perfect temperature for both hot and cold drinks longer than traditional tumblers. The tumbler’s user-centric design includes a secure lid with a convenient inner straw, ideal for those on-the-go moments. The foldable mouthpiece offers versatility, allowing for easy sipping, while the direct drinking opening provides a spill-free and seamless drinking experience. With a generous capacity of 850 ml, this tumbler is perfect for holding ample amounts of your favorite beverages, whether you're out for a day of adventure or simply enjoying a relaxing day at home. Additionally, this tumbler can be personalized, making it a unique and thoughtful gift for loved ones or a great way to promote your brand with a custom touch. Perfect for environmentally-conscious individuals who prioritize style and sustainability, this tumbler is an excellent companion for any occasion.