BioSURF is a Hospital Level Hard Surface Disinfectant World's fastest Tuberculocide HIV 20 seconds, HBV 40 seconds The BioSURF canister contains 100 sheets of large non-woven Crêpe textured cloth for large surface areas. It measures 10 " x 11.8 " The Canister includes a 500ml pouch of The BioSURF Solution. BioSURF is a Hospital Level Hard Surface Disinfectant World's fastest Tuberculocide HIV 20 seconds, HBV 40 seconds