8 Pcs DAL 6045 (6.0 x 4.5) Tri-Blade. Blue. 4CW and 4CCW. Special Poly Carbon Glass Injection Material DAL Props 6045 Tri-Blade: Special Glass + PC Injection Holds up to most impacts. Will fit most 200mm to 300mm quadcopters/drones Hubs: 5mm, Shape: Tri-Blade Normal Includes: 4 CW Blue and 4 CCW Blue Authorized DAL PROP Retailer