Eating with this fun Tire Tread Mug especially designed for your favorite gear head or engine-er. Insulated Tire Mug features stain-resistant interior, black wall lip, and rubberized raised tread outside. Mug measures 4" tall x 3 1/2" diameter. Sorry, you'll have to add your own cereal, nuts, candy or snacks. All pieces dishwasher safe but not microwaveable. Save $10 when you buy the set.