Features: High toughness material, high pneumatic efficiency High quality PC, durable; Low power consumption, strong endurance Quick disassembly and installation, saving time and labor Specification: Material: PC Color: Orange Types (Optional): 2 Pairs, 4 Pairs Size: 7.5 x 1.8 cm Applicable Models: for DJI MINI Pro 4 Package: 2x Paddle Pairs Or 4x Paddle Pairs Note: When replacing paddles, use the paddles in the same package, do not mix with paddles in other packages, it is recommended that you purchase two pairs of paddles for replacement at the same time