Certol Prospray™ Surface Disinfectant Cleaner is a ready-to-use surface disinfectant and cleaner in one. ProSpray™ is a water-based disinfectant with non-alcohol actives. Water based disinfectant formulas unlike alcohol-based formulas, will not soften or haze vinyls and plastic, nor corrode metals or stainless steel counters as may occur with bleach and hydrogen peroxide based product. It will not stain or bleach surfaces even with repeated use.