This prompt "Product is not compatible with your machine"appears when you shop Please ignore this message, because our products are universal (trucks, buses, RVs cannot be used). Our products are suitable for almost all Sedan, 97% commercial vehicles, 95% SUVs, please rest assured to buy. If you are still not sure, it is recommended that you measure the diameter (outer diameter) of your car"'"s steering wheel. Our products are suitable for standard steering wheels with a diameter of 38cm(15inch) . 1.Wavy lines design really gives car a sporty feel. 2.Silica gel liner padding (Not rubber) steering cover is very soft and smooth. No odd smell, non-slip design (good for driving safety). 3.The cover is made of High quality cowhide,is soft, strong and not easy to be fractured. 4.Notice:It is suggested to clean it by leather cleaner, or just scrubbing it by towel. 5.Fits the 15"or 38 cm (Outer diameter 14.9"-15.1") standard car steering wheel perfectly. It is not suitable for steering wheel of trucks and bus. The cover is easy to be installed. Do not need to stitch it by yourself. It just take about a few seconds to install or remove it. The design is nice and classy looking and protects the wheel from getting faded or dirty. It makes for a very tight fit, feels like it was built into the steering wheel. Increased the hand comfort and percieved control of the wheel. The steering cover inner is made of odor-free Natural silica gel,Comfortable,Environment-friendly good non-slip effect, etc. The three-dimensional texture design on the surface is useful to controlthe steering wheel better. Also, it has a betterventilation effect. Notice: It is suggested to clean leather care solution, or just scrubbing it by towel. Some manufacturers adopt rubber ring as the inner ring in order to reduce cost. But, compared with rubber ring, The silicone ring has distinctive advantages such as odorless, not easy to fracture and good non-slip effect, etc. The item can protect your new steering wheel, or cover the original steering wheel which has been worn out, providing a completely new outlook for the inside of your car. The multiple textures all over make it very easy to get a good grip. It holds firm when your are turning the steering wheel. The steering wheel is the parts that is used most frequently when driving and is one of the parts that is easiest to be worn out. So it is better to use a cover to protect the steering wheel.