Chlorinated Disinfecting Tablets with EPA registered kill claims. 120 Tablets per bottle, 6 bottles per case. Delivers accurate and consistent Chlorine levels with each use. 36 month shelf life. Easier and safer to use than liquid commercial bleach. Green Klean Chlorinated Disinfecting Tablets are an EPA registered Disinfectant, Sanitizer and Fungicide in one tablet. EPA registered to kill in 1 minute: Covid19, Norovirus, HIV-1, Hepatitis A, Hepatitis B, Hepatitis C, Aspergillus Fumigatus. EPA registered to kill in 4 minutes: C-diff, TB, and MRSA & GRSA. Benefits of using GK Chlorinated Disinfecting Tablets: Always Accurate Measurement of PPM for Safer Disinfection, Neutral pH 6.5 – 7, Easy on all surfaces – Won’t harm floor finish, No Measuring - Simply Add Tablets As Directed, Versatility – Use it as broad spectrum disinfectant, food grade no rinse sanitizer and odor reducer. Mild Clean Smell, Requires 75% Less Warehouse Storage Space and Ships UPS or FedEx ground.