4Pairs Gemfan 1219S 31mm 3-Paddle Propeller for FPV Tinywhoop Micro Drone New. Gemfan 35mmS-2 is suitable for the small tinywhoop drone that flies indoors,and it weighs less,flies more efficiently. GEMFAN 10.1X5.5 Fiberglass GF Propeller 3-blade for 3115 800KV Brushless Motor.