About the product: - High grade anti-scrape rubber with matt surface, is soft and strong. - Cover existing scratches and prevents your car from wear and tear, scratches paint scratches and so on. - Decorate car appearances, make your car particular and unique. - Available in two sizes: Front:20.6inch x 1.69inch,Rear:14.7inch x 1.69inch. Method of installation: 1. Find the correct install position, before removing the tape protective film on the products. 2. Clean surface of Installation position to ensure that it`s clean and no oil, grease and wax and so on. 3. Pace the item on the exact position carefully,Paste the trim,press it to ensure good adhesion. Repeated pressure for better adhesion. 4. Pease do not wash your car within 24 hours,so it can be the best bond strength. 5. Please heat the adhesive tape under the item to Increase the stickiness if you have hot hair dryer. (affected by temperature) Include: 4X door sill protector guards