Surface-Mount rigid PVC corner guards manufactured by Protek Systems, Inc. Elect Rigid PVC Corner Guards that fit any budget & finishes that suit any interior design. CG-12 | 1 1/2-inch wing; 90-deg; 1/8-inch radius.
https://www.proteksystem.com/product/surface-mount-rigid-pvc-corner-guards/?sku=CG-12