Feature:1. High Quality Material: Made of specially selected high temperature resistant materials, durable, corrosion resistant, and provide a safe and comfortable grip feeling.2. Elegant Design: Elegant new motorcycle grip design, the handlebar surface is textured and non slip, providing you with safe driving.3. Accurate control: The new five level thermostat, high and low temperature can be adjusted at will, which is very convenient, safe and energy saving.4. Safe Riding: Provides heat faster than ever before, allowing users to change the temperature without removing their hands from the handles for safer riding.5. Universal: Universal accessories, suitable for all motorcycles or ATV with a handlebar diameter of 22mm/0.9in, with a wide range of applicability.How to Use:1. Pour the parts cleaning agent or lubricant into the middle of the handle cover and the handle and shake it back and forth on the handle cover, then you can pull out the handle cover and save it for future use.2. Please pull out the throttle cable from the throttle core before replacing the throttle core in the accessories.3. The cable inside the throttle core is loosened a bit, if the throttle core is replaced, please adjust the tightness of the throttle cable to a prope