The Elite Force Premium BBs are designed to provide consistent performance and accuracy in airsoft games. These 0.20g BBs offer a balance between accuracy and velocity, making them suitable for a variety of airsoft guns and play styles. The package includes 5000 rounds of BBs, providing you with a large quantity for extended gameplay. The BBs are made from high-quality materials and have a smooth surface for improved flight stability and reduced jamming. They are 6mm in diameter, which is the standard size for airsoft BBs. These BBs are an essential accessory for maximizing the performance of your airsoft gun and enhancing your overall gameplay experience.