- Color: Black<br />- Material: Nylon<br />- Size: 4 x 2.5E<br />- Compatible with Quadkopter<br />- Great to replaces your damaged propeller or for DIY project<br />- Comes with 5 pairs propellers per pack (5xClockwise and 5xCounterclockwise)<br /><br />                                                                                                                                Dimensions: 4.02 in x 0.47 in x 0.08 in (10.2 cm x 1.2 cm x 0.2 cm)<br />Weight: 0.74 oz (21 g)<br /><br /><br />