Fits 12 x 1.8/2.0 ml cryopreservation tubes blue.
No fluid or alcohol needed, container can be placed directly into -80℃ freezer.
Economic cost comparing with alcohol/ice-based devices.
The foam could be imposed in -80℃ environment and featuring non-absorbent.
Suitable for cleaning with water and mild detergents.
High cell recovery and viability.
Stackable design, space-saving.