i-Will Classic Checkered Plush Steering Wheel Cover Universal 15 Inch Comfortable Grip Car Interior D¨¦cor Accessories Product Descriptions Excellent ventilation and aging resistance. Fit steering wheels with outer diameter of 15". The car steering wheel has an excellent wear resistance. This premium product is an excellent gift choice for anyone close to you on example their birthday, Christmas or any other suitable occasion. How to install If it is difficult to put it on at first time,because it has kind of hard rubber coating inside,you can heat it up a little under the sun to soften the rubber then put it while its warm. Its easier to stretch it a little. 1.Turn off the engine, make sure the steering wheel keep fixed. 2. Put the steering wheel cover on the top of steering wheel, pull tight the steering wheel cover from top to about half both side. 3. Turn out the edge of the rest cover and keep it touching the steering wheel's edge, then keep pulling tight the steering wheel cover from side to bottom. 4. Fix the bottom of steering wheel cover, then rotate and adjust the wheel cover to the best situation. Notice:Please install the steering wheel cover for a little more time and patience.