This product is a set of 3 vintage Arnold Edger Blades designed for MTD Yardman edgers with a 5/8" center hole. The blades are made of steel and have a length of 9 inches, with a width of 2.5 inches. Manufactured in 1998 in the United States, these black blades are ideal for trimming edges in a yard or garden. The blades come with a set of accessories included, making them a convenient and durable option for maintaining outdoor spaces.