Please note, this item ships from an international seller. Expected delivery is 10-15 days. 4pcs Quick Release/Lock Propellers CCW CW Props Blades For DJI Tello Mini Drone Features: Compatible with DJI Tello drone Good Stability,Toughness and Durability Easy Installation and Quick-Release 1 Pairs CW CCW plastic props Support quick release but not Foldable 3rd party product, not original 4 Color for choice: Blue, Red, Yellow,white,black Install attention: According to the direction of UAV advance, we should distinguish between blade and installation position. A marked blade, installed at the position of "A" Unmarked blades are installed in the position of "B". Package includes: 4 * CW/CCW props for DJI Tello