[Material] The bobbin is made of PP plastic, which is light in weight. The kite thread is made of cotton. Unlike nylon, it has better toughness and is not easy to break. [D-shaped Handle] The kite winding machine is a D-shaped handle, and the hollow design is convenient to grasp. You can better control the height and direction of the kite when flying the kite. [Winding Design] Excess kite string can be wound around the handle groove, and the length of the kite string can be freely controlled when flying a kite. [Outdoor Entertainment]The corded kite handle is an ideal accessory for kite flying, and those who love kites deserve to have it; multiple handles are very suitable for weekend family outings and entertainment. [Packing Size] You will receive 5 pcs kite wire winding boards (with wire).The length of the kite string of this product is 100 meters.