The Prime-Line U 9271 wall protector has a 5” diameter a smooth white finish. It is designed to protect interior walls from impact damage by shielding the contact point between the wall and the doorknob. Construction of durable, rigid vinyl, you can trust that this wall protection pad is built to last. It's easy to install your new Prime-Line 5” wall protector thanks to the self-adhesive on the back. Simply mount it in place – no drilling required. It not only protects your walls from damage, but it also covers damage already done. Plus, the smooth white surface can be easily painted over for a more seamless look.