Kimberly-Clark Professional Facial Tissue, Anti-Viral, Upright, 68 Sht/BX, White - Kleenex Anti-Viral Facial Tissue kills 99.9 percent of cold and flu viruses within 15 minutes. Ideal for office buildings, schools, restaurants and doctor/dental offices. Three soft layers include a moisture-activated middle layer that kills cold and flu viruses. Upright box saves space on your desktop and dispenses one tissue at a time.