8 Pcs DAL 5045 (5.0 x 4.5) Tri-Blade. Black. 4CW and 4CCW. Special Poly Carbon Glass Injection Material DAL Props 5045. Made from Special Glass + PC Injection. Holds up to most impacts. Will fit most 150mm to 300mm mini quadcopters. Hubs: 5mm, Shape: Normal Includes: 4 CW Black and 4 CCW Black Authorized DAL PROP Retailer