Sometimes the least-expensive auto-related items are among the most clever. Take the EPFamily 3D Cool Car Mug. This 14.5-ounce porcelain beverage holder is made in the shape of four different types of tires stacked one on top of each other. The mug’s extra-large handle is also ideal for those drinking with their gloves on, whether in the shop or outdoors. The Cool Car Mug is also safe for microwave heating, although hand washing is recommended. At $15 each, you might be temped to get more than one. Order from

This mug literally stacks up