Oosafe® Sleeves for CanesCase of 100 pcs Unique transparent color design offers extra security while storage of vials and straws inside liquid nitrogen and visibility while handling. Different color feature allows user to seperate or group patients' samples as well as to allocate location faster. Slightly smaller diameter, which can be used together with 12 mm and 13 mm diameter goblets inside cryo canes, compared to existing sleeves in the market, enables to store more canes