Stir up some excitementA spinning box kite that's a laid-back, easy flier, the Roto Box is a light-pulling kite that spins in slow motion. Made of ripstop nylon with fiberglass spars. 2"-10" x 3-1/4". 37" case. 6 to 30 mph winds. Includes 200' of 37-lb. polyester line on a hoop.