Frozen Cell designed Sperm Preservation Cryovial (1.6 ml) are specifically made to preserve Raw Human Sperm at ultra low temperature, (-1960C) in liquid nitrogen. Manufactured by utilizing sustenance called high density polyethylene. For extra safety there is a silicon squeeze cap. Which make it complete hole proof. Moreover its twofold thick wall gives it additional safety .
It is preferably used for Raw Sperm Preservation. Moreover it is likewise valuable to preserve washed sperm in higher volume. Further it is useful to preserve any biological fluid or little piece if tissue. Its twofold thick wall are sufficiently able to support sudden difference in temperature from 370C to -1960C.
Cap is with external thread. In addition silicon squeeze cap work like spring washer to bolt the outer cap.
Its high thickness wall and external screw cap make it appropriate to keep it in fluid nitrogen in spite of for uncertain period preservation in liquid nitrogen.