Go Tire Cup|Travel Mug 10Ounce|Stainless Steel|753 Your Travel Buddy. You can even use it as a travel coffee mug, because of its small size and light weight. It has been designed for you to easily carry it in a backpack or handbag. Awesome Design. You will love the unique design of it. Comes with an exterior, it looks like small tires stacked up on each other, or have been joined together, and an interior that is heat resistant. Extremely Safety. Go Tire Cup is made using ABS, Silicone, and Stainless Steel, all of which are approved by FDA as food grade materials. It is safe even for kids, is not that great. Highly Heat Resistant. Its interior is stainless steel, that heat resistant, and the lid is made of leak proof rubber. The cup will act as a thermos to keep your hot or cool beverages for a long time. Attractive Item. Go Tire Cup is an attractive and fancy item. You can surprise anyone with this eclectic item. It even comes with its own cloth storage bag.