NEST cell culture flasks are available in cell growth areas ranging from 25cm2 to 225cm2. Tissue culture treated or non-treated flasks available with a vent cap or plug seal cap to meet your needs. Packaged in sterile, zip-sealable bags High clarity, 100% virgin polystyrene Frosted writing and clear graduations Notched bottom for slip free stacking Sterilized by E-Beam Clear lot number for batch traceability Non-pyrogenic, DNase/RNase free Cell Growth Area: 175cm2 Volume: 650mL Recommended Medium Volume: 35-52.5mL Cap Type: Plug seal