Description_x000D_ General description_x000D_ The Corning cryogenic vials have a 2 mL capacity with round bottom, and have a self-standing design. The black graduations and larger marking spots provide easier filling and sample identification._x000D_ • Withstand temperatures to -196 °C_x000D_ • Silicone washer for a secure seal_x000D_ • Special base design allows vials to be locked into cryogenic rack and tray for single-handed manipulation_x000D_ • Sterilized by gamma radiation_x000D_ • Certified nonpyrogenic and DNase/RNase-free_x000D_ Legal Information_x000D_ Corning is a registered trademark of Corning, Inc.