This is a 3 Blade Cyclone throwing star designed by Victor Lee. The Blades of this cyclone folder are a rainbow of color. The center handles of this unusual throwing star is constructed of Aluminum. When closed the diameter of the cyclone blade is 4 inches in length. When open this throwing star has a diameter 8.75 inches. Each blade opens individualy. You can open one blade, two blades or all three depending on your choice. The Blades are made Stainless Steel.