*Durable and Insulated** Crafted from premium stainless steel, this 40oz mug is not only durable but also ensures your beverages stay hot or cold for extended periods. The insulated design keeps your coffee or tea at the perfect temperature, making it an ideal companion for your daily commute or long road trips. The double-walled construction provides excellent insulation, keeping your drinks at the desired temperature, whether you're enjoying a hot cup of coffee or a refreshing iced beverage. **Convenient and Versatile** The mug's ergonomic handle and straw cup design make it easy to hold and drink from, ensuring a comfortable experience. The straw cup feature is particularly useful for those who prefer to sip their drinks without the need to remove the lid. The handle is designed to fit snugly in your hand, providing a secure grip even when the mug is full. This versatile mug is not only suitable for use in cars but also for outdoor activities, making it a must-have for any on-the-go lifestyle.