9% of cold and flu viruses.
When moisture hits the middle layer, the tissue will kill 99. 9% of the viruses in the tissue. Kleenex Anti-Viral 3-Ply Facial Tissues, Cube Boxes (55 Tissues/Box, 12 Boxes) Whether it's for your home, office, or classroom you'll have plenty for everyone with 12 cube boxes of 55 anti-viral facial tissues. Kleenex Anti-Viral tissue has a specially treated middle layer that wipes out cold and flu viruses in the tissue.