It is a functional trim specifically designed for edge treatment, manufactured from customized extruded PVC material. Its core structure is a precisely engineered U-shaped channel, intended to easily snap onto and cover the edge grooves of various panels, components, or structures. It effectively protects vulnerable grooved areas from impact, abrasion, and dust ingress while significantly enhancing the overall integrity and refined appearance of the product through its smooth surface and uniform color. It is widely used in furniture manufacturing, commercial displays, industrial equipment, and interior decoration.