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. They work well as both as gifts and as home decorations.