Introducing our premium 640ml Double Wall Insulated Tumbler With Straw And Lid! Crafted with precision in our state-of-the-art factory, this product guarantees unbeatable quality. The double-wall design ensures your beverages stay either ice-cold or piping hot for longer periods. Made from durable materials, this tumbler comes with a convenient lid and straw for effortless sipping on the go. With its generous capacity, it's perfect for use at home, office, or outdoor activities. Elevate your drinking experience with our exceptional factory-made tumbler!