The Twisted ShifterZ Amber Glitter Cowskull Knobs are a stylish and unique addition to any vehicle. With a glittery amber cow skull design, these knobs add a touch of personality to your gear shifter. Measuring approximately 2 1/8 inches in diameter, they are smooth to the touch and fit most makes and models. The effects are all under the surface, ensuring durability and longevity. Please note that most Twisted ShifterZ shift knobs require a new adapter, and you can review the adaptor options by clicking here.