24 OZ, Shower Cleaner, Quickly & Safely Cleans Shower Without Damaging Natural Stone, Non-Abrasive, Biodegradable, Non-Acidic, Environmentally Friendly, Regular Use Will Help Prevent Mold, Mildew, Soap & Hard Water Deposits From Attaching To The Surface, Safe On Food Prep Services, Water Based, Biodegradable In 28 Days.