Welcome to BODY RHYTHM! Playing Diabolo is one of the traditional folk sports in China, which integrates fitness, competition and entertainment. It is an aerobic exercise of the whole body, which can improve attention, coordination, health vision, adjust mood, relieve mental fatigue, improve blood circulation; long-term exercise has a good rehabilitation effect on shoulder, cervical vertebra, lumbar vertebrae and other diseases, thus it is an entertainment and fitness project for all ages, especially elders and kids Contents: 1 * Chinese yoyo diabolo 2 * Fiberglass sticks 1 * String 2 * Spare string 1 * Net bag Specifications: Color:Blue Diabolo Diameter: 5 inches Diabolo Width: 6 inches Stick Length: 16.5 inches Diabolo Weight: 12 oz Sticks Weight: 1.2 oz Material: Rubber Features: 1. This triple bearing chinese diabolo is of satisfactory quality, it runs smoothly and is durable, Can completely meet all the needs of practice and performance, no matter throws, catches, shakes, cradles, do not worry about diabolo will be broken. 2. Full length string can be shortened for smaller players. Come with one standby string in case that your first string wears out. 3. Perfect size for speed and handling. High quality rubber material, efficient shock absorption, anti-impact and broken-resistant. 4. Portable and lightweight, you can using in indoor or outdoor. 5. Hand sticks have foam handles for superior grip to save efforts. Durable copper end can tie the string tightly to avoid loosening. How to thread the line into the rod: 1. Thread the line from the top of the rod's copper head. 2. Make a knot in the thread. 3. Pull the knot into the hole of copper head. 4. Cut off the extra parts beyond the knot.