Advangene 5 ml Freezing/Cryogenic Vial, Sterile, Polypyrene (50/Pack; 150 vials/case) $129.29 $75.50 Color: clearFeatures: 5 ml sterile cryogenic/freezing polypropylene (PP) vial.Printed writing area on side for permanent coding.Freezable to -80 degree C.Printed graduation and smooth inner walls for