Whistle Copter are the Hottest selling Toy at any night time event you might have. We have patent no 9279646 on whistlecopter toys. Vendors are consistently doing $200 to 600 per hour while shooting our copters into the sky and selling our Whistle Copter at fairs, concerts and festivals. We are home to the Whistle Copter, which whistles on the way up! FREE SHIPPING!!!