Globe Scientific's Cappers Tube Closure Polyethylene Dual Tab Natural are designed to provide a secure and reliable closure for 16 mm glass evacuated blood drawing tubes, ensuring sample integrity and preventing contamination or leakage. Made from durable polyethylene, these closures feature dual tabs that allow for effortless opening and closure, enhancing convenience and efficiency. The natural color effectively blocks out light, protecting samples from degradation. Pre-sterilized for immediate use, these closures are suitable for a wide range of laboratory procedures, including blood collection, analysis, and storage. Their cost-effectiveness makes them an ideal solution for large-volume blood drawing applications, and their versatility extends to various clinical, research, and laboratory settings.