Hello dear buyer, we are specialized in selling auto parts. If there is any dissatisfaction with the item, please feedback with us first, we will surely give you a satisfactory solution. Installation nstructions: ● Adjust the product to the exact location on the vehicle where it is to be installed. ● Clean the bodywork of the area to be installed with a towel dipped in alcohol or water. <p style="box-sizing: border-box; padding: 0px; margin: 0px; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-variant-numeric: inherit; font-variant-east-asian: inherit; font-variant-alternates: inherit; font-variant-position: inherit; font-weight: 400; font-stretch: inherit; font-size: 14px; line-height: 1.7; font-family: Roboto, "Helvetica Neue", helvetica, "Droid Sans", arial, sans-serif; font-optical-sizing: inherit; font-kerning: inherit; font-feature-settings: inherit; font-variation-settings: inherit; vertical-align: baseline; border: 0px; -webkit-tap-highlight-color: transparent; color: rgb(51,