Lysol Disinfecting Wipes are pre-moistened disinfectant wipes that kill 99.9% of viruses and bacteria. They contain quaternary ammonium compounds as the active ingredient and are effective against cold and flu viruses. The wipes come in a resealable tub containing 80 wipes that are 6" x 7". They can be used to disinfect hard, nonporous surfaces such as countertops, doorknobs, and tables. The wipes have a light lemon scent and are safe to use on electronics. They kill germs in as little as 30 seconds without leaving harsh chemical residue.