Black Padding for Safer Corners with Four 9 x 6 Inch Black Foam Corners Safety proof a black shelving unit, desk, or other sharp corner with these extruded foam corners. Package of 4 black corners, each 9 by 6 inches. 90 degree angle corner with a lip that is 2 3/8 by 2 3/8 inches on each side. 5 feet of protection. Install on sharp corners in warehouses, factories, homes, etc. to improve industrial safety and home safety. Thick fire-retardant foam protects larger corners on shelving, doorways, machinery, day care centers, etc. Attach with adhesive tape or glues designed for use with extruded foam. Cut with sharp knife or saw to fit. Made in USA. This item ships from a separate warehouse and may require extra time for delivery.