Introducing our stunning double-walled tumbler, meticulously crafted with copper vacuum insulation. With its sleek and modern design, this tumbler is not only a stylish statement piece but also a functional accessory. The lid of this remarkable tumbler is made from organic bamboo, adding an eco-friendly touch to your daily routine. Crafted with 18/8 stainless steel, our tumbler ensures optimal insulation to keep your beverages hot or cold for hours on end. Whether you prefer a piping hot coffee or an icy cold refreshing drink, this tumbler will maintain the perfect temperature. Rest assured, this tumbler is BPA-free and has undergone rigorous testing under the German Food Safe Legislation (LFGB) to ensure its safety. It has also been tested for phthalate content according to REACH regulations. Designed to fit under most coffee machines, this tumbler is perfect for your busy mornings and on-the-go lifestyle. With a volume capacity of 300 ml, it provides ample space for your favorite beverage. To make it even more special, this tumbler can be personalized to reflect your unique style. It is presented in a recycled cardboard gift box, making it an ideal gift for your loved ones. Please note that handwashing is recommended to preserve the quality and longevity of this exceptional tumbler. Upgrade your everyday beverage experience with our double-walled tumbler and enjoy your drinks in style.