0-HMXE2202 Heli-Max Rotor Blades Black/White 1Si <p><font color="#00ff66" size="2" face="Arial, Helvetica, sans-serif">These are the Rotor Blades for the 1Si Quadcopter from Heli-Max. Flexible plastic construction. Two Black and two White Rotor Blades included.</font></p>