BestforU&reg; Upgraded RC Quadcopter Parts Propeller Blades Set for Hubsan H107, H107L, H107C, JD385, 310, 310B, YD928, F180, V252 Dromida Kodo Black & White Material: Durable Plastic Dimensions: (2.17 x 0.28)" / (5.5 x 0.7)cm (L x W) Have stable performance and not easy to break for long-term use Package includes: 40 pcs