Spacious 40oz Capacity: Stay hydrated for longer without the need for frequent refills, thanks to the ample size of this tumbler. Advanced Temperature Regulation: The double-layer insulation technology ensures your beverages remain at the desired temperature, whether piping hot or refreshingly cold, for an extended period. User-Friendly Handle: Designed with a comfortable and convenient handle, this tumbler is easy to carry, making it ideal for your on-the-go lifestyle. Robust Stainless Steel Construction: Crafted from high-quality stainless steel, this tumbler not only exudes durability but also resists wear and tear, promising a lasting companion for your daily hydration needs. Environmentally Conscious Inclusion: Embrace sustainability with the included reusable straw, reducing your environmental footprint by minimizing the use of single-use plastics. Make a choice that's good for you and the planet.