the inner ring is made of environmentally friendly white rubber, made of natural native rubber, odorless, healthy and environment-friendly, firm and non-slip

Cleaning method:
1. Use a soft animal brush to remove dust and dirt on the surface. When the pollution is serious, you can gently push the eraser to the square to remove dirt evenly.
2. Wring out with dry towel water once a week, repeat several times to gently wipe.
3. If there are stains on the leather surface, wipe it with clean and wet sponge with warm detergent, and then let it dry naturally. Try it out in an inconspicuous corner before formal use.
4. Sprinkle the beverage, immediately use a clean cloth or sponge to dry it, and wipe it with a wet cloth to dry it naturally. Do not use hair dryer to dry it.
5. If it is just stained with grease, it should be wiped clean with a dry cloth immediately. The rest should be naturally dissipated or cleaned with special care products for scrub skin, and it should not be scrubbed with water.
Installation method:
1. Place the upper end of the steering wheel cover on the top of the steering wheel, hold down the upper part of the steering wheel, and gradually tighten it to any side below the steering wheel with both hands.
2. When the steering wheel cover is difficult to fix, please pull the other person down to the appropriate position.
3. After the installation of the bottom of the steering wheel is completed, it should reach the appropriate state of being firm and not sliding, and the installation will be completed after slight adjustment.