This product is a pack of three mower blades that are designed for a deck mower. The blades are made of steel and have a green color. Each blade is 20 3/16" in length, 2 1/2" wide, and has a 5/8" hole. They are manufactured in China and come in a pack of three blades. These blades are essential for maintaining a healthy and well-groomed lawn using your lawn mower.