Size: The outer diameter size is 14.5-15 inches (about 37-38 cm). It is suitable for medium-sized car steering wheels. Please measure the diameter of the steering wheel before purchasing.<br> Best Protection: The surface of our steering wheel cover adopts non-slip design, which can increase the friction between the palm and the steering wheel cover, so that you can better control the direction even when driving on rough roads.<br> Material: The surface of the car steering wheel cover is made of microfiber coarse linen, which is soft, sweat-absorbent and breathable. Provides a comfortable grip<br> Easy to install: Due to the use of ductile material, any adult can easily install this steering wheel cover without any tools. Put the cover on the top of the steering wheel and slowly tighten it from both sides with both hands until it fits perfectly with the steering wheel.<br>