Description: The repair edge is made of foam, flexible, anti-aging and durable. Damaged or damaged items are easily replaced. Please clean the rest of the glue before installing new edges. Please pay attention to the size of the item before purchasing. Specifications: Material: P27 Foam Color: Black. Outer Diameter: 6.2 inches (157 mm). Convex Outer Diameter: 5.5 inches (140 mm). Convex Inner Diameter: 4.7 inches (120 mm). Inner Diameter: 4.4 inches (112 mm). Package Contents: 2 x Foam Edge.