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Contact SupplierCryo Sleeves are durable, transparent PVC sleeves crafted to safeguard cryogenic vials stored in aluminum canes during handling, transport, and ultra-low temperature storage. Engineered for use in liquid nitrogen and cryogenic freezers, these sleeves offer reliability and convenience for laboratory and biobanking applications.
Key Features & Benefits
Robust Cryogenic Protection
Made from clear PVC, these sleeves securely encase vials within aluminum canes, reducing the risk of vial ejection or damage during handling and storage at cryogenic temperatures .
Cryogenic Temperature Safe
Ideal for freezing in liquid nitrogen or ultra-low freezers, the sleeves are designed to endure extreme cold without cracking or compromising sample integrity .
Enhanced Durability Over Cardboard
More rugged than cardboard alternatives, PVC sleeves resist tears, moisture, and degradation—offering long-term performance in demanding lab environments .
Full Sample Visibility
The clear material enables easy labeling visibility and rapid visual identification of vials—no removal needed—making sample retrieval efficient and error-free .
Universal Compatibility
Sized at approximately 14.5 mm diameter × 275 mm length, these sleeves fit standard aluminum CryoCanes.


