Size (W X L): 20 x 25 in. / 51 x 64 cm. Wind Range: 7 ~ 15 mph Fabric: Taffeta Nylon Frame: Solid Fiberglass Line: Includes 300 ft. of 20 lb. Test Line and Winder 25-Inch Diamonds are some of our most popular kites. Framed with indestructible fiberglass, they are durable and easy to fly.