The Valken Accelerate 0.28g BBs are designed for consistent performance and accuracy in airsoft games. These 0.28g BBs offer a balance between weight and velocity, making them suitable for various airsoft guns and play styles. The package includes 5000 rounds of BBs, providing you with a generous quantity for extended gameplay. The BBs have a smooth surface for improved flight stability and reduced jamming. The white color provides good visibility during gameplay, making it easier to track your shots. The BBs are 6mm in diameter, which is the standard size for airsoft BBs. These Valken Accelerate BBs are an excellent choice for airsoft players looking for reliable performance and consistent accuracy.