The ICU Medical B9921 is a set of Spike Vial Access Needle-Free Ports that are vented and latex-free. These are designed to provide a safe and efficient method of accessing vials for medication administration. The product comes in a case of 50, ensuring that you have an ample supply for your medical needs. These ports are needle-free, reducing the risk of needlestick injuries and cross-contamination. The vented design allows for proper air flow and easy medication draw. The ports are also latex-free, making them safe for use with patients who have latex allergies.