Positive Wipes - 100 Alcohol Disinfectant Wipes - 100% Biodegradable - 75% Alcohol - Surfaces and Cleaning - Kills 99.99% of Viruses, Bacteria and Germs. Positive Wipes - 100 Alcohol Disinfectant Wipes - 100% Biodegradable - 75% Alcohol - Surfaces and Cleaning - Kills 99.99% of Viruses, Bacteria and Germs.