3-1/4", White, Wall Guard Peel & Stick Wall Patch, Protects Walls From Door Knob Damage, Use It To Cover Existing Holes Or As A Preventative Measure, Foam Backing Helps Absorb The Impact Of Opening Doors & Helps Protect Walls From Further Damage, Can Be Painted Or Wall Papered To Match Existing Walls, Excellent For Use In New Construction, Renovation Or Repair Where Door Knobs May Or Already Have Caused Damage.