This 500ml double layer vacuum travel mug is a portable and versatile insulated water bottle designed to keep your drinks at the perfect temperature for longer. Its double-layer vacuum insulation effectively maintains hot or cold beverages for hours, making it ideal for outdoor activities, commuting, or travel. The bottle features a built-in straw for easy sipping, adding convenience on the go. Crafted from durable stainless steel, it is both lightweight and leak-proof, with a sleek design that fits comfortably in your hand or bag. Whether you’re enjoying a hot coffee or a cold refreshment, this travel mug offers reliable hydration in a practical and stylish package.