Product Description:Our wholesale customized 40 oz H1.0 stainless steel metal mug is the perfect travel coffee cup, featuring a wide mouth opening for easy cleaning and filling. This 40oz tumbler comes with a handle and straw, ensuring convenience and versatility. Made from food-grade stainless steel, it offers leak and spill resistance with a 2-in-1 straw and flip lid. Its large ergonomic handle ensures a comfortable grip, while the cup holder-friendly design makes it ideal for on-the-go use. With the ability to keep beverages cold for 34 hours and hot for 12 hours, this mug is perfect for all your hydration needs.