Genuine Subaru STI Tire Tread Travel Tumbler Coffee Mug Brand New Genuine Subaru STI Tire Tread Mug Reusable, BPA-free plastic cup eliminates cup disposal. Screw-on, slide open-close lid is spill-resistant. Features tire-tread silicone grip band. Microwave and top rack dishwasher safe. Holds 20 oz. White/Black with STI imprint logo in Red. Comes nicely packaged in gift box.