Harley-Davidson Sculpted Flames 15-Ounce Coffee Mug – Grab a handful of your favorite brew with this sculpted, 3-dimensional flames. Flames roar up from the base of the mug on a black background. The interior is yellow and the handle is large. Feel free to heat in the microwave and for lazy folk it is also dishwasher safe. This particular mug is one of the most popular Harley branded mugs around. As a gift, it’s perfect.