The light and environmentally friendly coffee-to-go mug is made of bamboo fibers and is a great companion for the car or in the office. The screw cap is also made of bamboo fibers. The silicone sleeve is removable and ensures an optimal feel. Of course, it is odorless, tasteless and reusable. It is also dishwasher safe. The TravelMug is the perfect and environmentally friendly alternative to disposable cups.