Window Kleener vinegar glass and shiny surface cleaner uses vinegar and a plant-based surfactant to help clean glass and other hard surfaces, and is made with biodegradable, plant-based ingredients using a pH-balanced formula that reduces the risk of damage to surfaces, It comes in a one-gallon plastic bottle for efficient storage when filling a dispenser sold separately, This product is safe for greywater and septic systems, SKU: ETFP070