Plastic Corner Protectors or Plastic Protectors for Corners, Plastic Packaging Corners, Edge Protectors, Frame Protectors, Plastic Corners, Corner Guards, Open Plastic Corners, Closed Plastic Corners, Expanding Corners, Reinforced Corners and Pallet Corner Extrusion. All designed for protecting Products such as Board, Panels, Frames, Pallets etc, either in Transit or for installations.