Arctiko cryovials are uniquely designed with external threads for safe short- and long-term storage. The cryovials are constructed of high-quality special formulated polypropylene which makes the Arctiko cryovials highly resistant and able to withstand temperatures of -196°C to 121°C. Arctiko’s cryovials combined with the innovative 10×10 cryoboxes, make it possible to store 100 pcs in only one box without any extra costs involved. Compared with the conventional box, you will get additional 19 samples without having to compromise with the space.