Caps lock onto luer access valves to disinfect in 1 minute; can be left in place to keep valves clean and protected for up to 7 days. Caps are packaged to hang from I.V. pole for easy access, greater compliance, and reduced waste. Features: For use on needleless connectors. Jet disinfecting caps utilize a spray of 70% isopropyl alcohol (IPA) to disrupt the surface microbes enabling the alcohol to disinfect all critical surfaces of a needleless I.V. valve. Twist on easily and stay on commonly-used needleless connectors, including the uniquely threaded Smartsite.