Material: Metal<br />Category: yo-yo / yo-yo<br />Metal Type: Iron<br />Color: Red Green Black<br />Specifications: 6 * 6 * 4.5cm(1 cm = 0.39 inch)<br />Control: power control<br />Packing: suction piece<br />For ages: teenagers (ages 7-14)， children (3-6 years old)