4 Pair 6.0x4.5" 6045 Propellers Props CW CCW Rotation for Multirotor QAV Green plastic green, by LC Prime Propellers have set the gold standard in the small class Multirotor community. DURABILITY: Known for their durability, great balancing and superb hub centering and expendable price. UPGRADED VERSION: This is the perfect upgrade for any small multirotor. WIDE USE: This item is 6045 props, wide use for Mini multirotor. WHAT YOU GET: LC Prime 4 X CW Propeller, 4 X CCW Propeller, 4 X Hole adapter . And our 60-day warranty and friendly customer service. Great choice for & Gift idea.