8 Pcs DAL T3045BN (3.0 x 4.5) Tri-Blade. Black. Bull Nose. 4CW and 4CCW. Special Poly Carbon Glass Injection Material Nearly Unbreakable 3045 Tri-Blade Bull Nose Propellers: Special Glass + PC Injection Holds up to most impacts. Will fit most 100mm to 300mm mini quadcopters. Hubs: 5mm, Shape: Bull Nose 4CW Black and 4 CCW Black Authorized DAL PROP Retailer