• Ready to use • USP Class VI compliant • Sterile • Possibility of a closed system for aseptic transfer • Different types of surface treatments, coating to increase cell adhesion, and maximise cell yield and viability • Ball sizes: 125 µm to 212 µm • Density: 1.026 ± 0.0004 g/cm² • 360 cm²/g • Endotoxin-free