Outdoor pickleball balls has stable and optimal rebound effect, with accurate flight path. 40 precisely drilled holes and smooth circles enhance balance, making the ball easier to control. You will feel easier to catch and return the ball. A mix of vibrant color and dark color for all your needs. Diameter 2.91 inches. These pickle balls are perfect for players of all skill levels including beginners, intermediate and advanced players. Orders of 2000 pieces or greater are eligible for sea shipping. 100% guarantee for quality.