The Nalge Nunc Cryovial Spec PP 15ML CS75 is an essential tool for secure sample storage and transport. Designed with high-quality polypropylene, these cryovials are ideal for preserving biological samples at ultra-low temperatures. Each vial has a 15ML capacity, ensuring ample space for your specimens. The leak-proof design guarantees that your samples remain uncontaminated, while the easy-to-read labeling area allows for clear identification. Perfect for laboratories and research facilities, these cryovials are a reliable choice for any cryogenic application. Store your valuable samples with confidence!