Nippon Paint Antiviral Odor-Free Children's Paint PRO uses Corning's Corning Guardiant TM antimicrobial copper ion technology, which can kill >99.9% of coronaviruses SARS-CoV-2, coronavirus 229E and feline calicivirus on the coating surface within 2 hours and many common viruses¹. It also has antibacterial and anti-mildew functions, and can effectively resist 11 types of bacteria² and 11 types of mold³. The product is odor-free and environmentally friendly. It can not only purify harmful free formaldehyde⁴ in indoor air, but its stain resistance is better than Class I stain resistance⁵ standard. It also has exclusive color matching, creating a fresh and clean space for you and your children, and bringing benefits to your home. Upgrade the guard. This product has passed the international strict indoor air quality testing "TÜV Rheinland certification, GREENGUARD gold certification, and A+ standards, and has passed the US FDA certification, providing you with a safety guarantee.