Feature: - withCarbon fiber vinyl surface, is durable,flexible, and bendable. - Cover the original scratch, prevent nasty scratches and provides protection. - Covered with strong double-sided tape in reverse and easy to install. - Anti-Dirty, groove design and non-slip function. - Good choice for car body protection and decoration Installation Steps: 1.Use wet towel to clean door sill and make sure neat and wait for dry. 2.Confirm exact position on door sill before action and peel adhesive protector film, stick on accurate place 3. Press down sticker to remove bubbles for several minutes. 4.Pease do not wash your car within 24 hours,so it can be the best bond strength. Tips:br> 1) If the sticker has wrinkles that are difficult to smooth, just dry it with a dryer and it will flatten. 2) Do not wash the car with water in 24 hours! Commitment: We provide six month return service, if you have any questions, you can contact us at any time.