KENGEL Blue Kite Ballbearing Reel Line Winder Grip Wheel + 660FT Tire Line Kite Flying Combos.More suitable for children to master! Grip wheel Dimensions: 2.5 x 16cm/0.98 x 6.3in(H x Dia.) More suitable for children to master. Grip wheel Color: Blue Tire line Length: 660FT Tire line Type: 2shares Suitable for flying a variety of kites