Stainless Steel Coffee Thermos The stainless steel coffee tumbler is made from high-quality 18/8 food-grade stainless steel. Lead-free and Durable. Rust-proof, easy to wash, and unbreakable. Extra sealed and the lid cover provides maximum splash-proof capability. The insula stainless steel mug with double-wall vacuum technology has a good function for cold and h drinks hot or cold. Description The stainless steel coffee tumbler is made from high-quality 18/8 food-grade stainless steel. Lead-free and Durable. Rust-proof, easy to wash, and unbreakable. Extra sealed and the lid cover provides maximum splash-proof capability. The insula stainless steel mug with double-wall vacuum technology has a good function for cold and h drinks hot or cold. Crafted with high-quality stainless steel, our OEM Coffee Thermos is constructed to be both durable and long-lasting. The stainless steel material not only ensures the thermos' longevity but also makes it rust-resistant, ensuring that your favourite beverages are kept in pristine condition for extended periods. This thermos is built to withstand the test of time, making it a reliable choice for your daily beverage needs. Our OEM Coffee Thermos is environmentally friendly, as it allows you to reduce your reliance on single-use cups and bottles. By opting for our thermos, you actively contribute to the reduction of disposable waste, making a positive impact on the environment. For stainless steel coffee cups, thermos cups, travel water bottles and other products, you can choose customized processes including silk screen LOGO, laser LOGO, spray paint, spray plastic, heat transfer printing, water transfer printing, lacquer dyeing printing, UV electroplating, 3D printing, water Film and so on.