Natural Soy Products Driveway and Patio Cleaner , 1 Gallon Bottle Non-toxic cleaner by Natural Soy Products for safe cleaning of patio or driveway. Soy-based cleaner is known for its ability to effectively clean concrete, brick and stone not asphalt . Safely remove grease, oil, tar and dirt. Use Driveway Patio Cleaner indoors to clean shop floors or concrete floors. Note Bottle shows size of gallon container. Driveway and Patio Cleaner softens the dirt, grease and other grime so it can be rinsed away with water. It contains no hazardous ingredients. Non-Toxic Natural Soy Products Driveway and Patio Cleaner Features 100% all natural, soy-based ingredients Environmentally friendly and non-toxic. No caustic fumes Rinses with water Biodegradable High flash point Effectively removes grease, tar, oil and dirt Made in Brooklyn, Iowa, USA This item ships from a separate warehouse and may require extra time for delivery.