Excellent material. Our steering wheel cover is sewn from microfiber leather, which is healthy and environmental friendly and brings you an excellent touch. The inner ring is made of environmentally friendly white ring, which is flexible, not easy to age, and no odor. | Protective: Our steering wheel protector not only helps protect the original steering wheel from aging, wear, dirt and fading due to long-term use, keeping its brand new appearance, but also features a non-slip design to ensure your safe driving. | Environmental protection: natural virgin rubber, odorless, healthy and environmentally friendly, firm and non-slip and rich in high elasticity, high breathability and high durability and other good qualities, help reduce driving fatigue and improve driving comfort. | Wide range: Suitable for all medium-sized steering wheels, from 14 inches to 15 inches (37 cm to 39 cm) in diameter. Please measure your size carefully before purchasing. | Easy to install: Installing this steering wheel cover is very easy, no tools needed, just place the top end of the cover on the top of the steering wheel, press the top of the steering wheel and gradually pull it tight with both hands to either side under the steering wheel.