Upgraded MaterialVery soft and easy to install, prevent shock. No mess. No marks. 16ft is long enough to install on 4 side doors of your car. NOTE: Please make sure your door edge thickness before purchasing. DURABLE AND BEAUTIFULNatural rubber material, high and low temperature resistant, no fading, no sticking. No falls even when going through car washes. Open and close your doors easily. UNIVERSAL FIT Soft and flexible Can be installed on front doors, rear doors, tailgate door, hood edge. Could be used on aluminum boat edge protection and used as truck fender prize. EASY INSTALLATION They install easily without tools. They are a U-channel design and fit easily over any door edge. Can be installed in 15 minutes, much easier if you tap lightly with a rubber mallet (not included).