Soy-Based Penetrant and Lubricant, More Lubricity than WD-40, 4 Gallons Natural Soy Products penetrant and lubricant. 4 gallon bottles. Superior lubrication and dynamic penetration of rust. Use on frozen nuts and bolts, power tools, gears, valves, chains, sprockets and cables. A great cutting oil. Safe, multipurpose lubricant with thousands of uses around home, farm and shop. Comparable to WD-40. The Penetrant Lubricant's Bio-based content is 96% as tested by Iowa State University using conventional radiocarbon analytical methods. NABIL Research Laboratory found that SoyCleans Penetrant and Lubricant has more lubricity than WD-40. Made in USA. Note Picture shows size of a gallon. This is a carton of 4 gallons. Natural Soy Products Lubricant benefits include n on-toxic, will not evaporate. Biodegradable, soy-based, user friendly, non-abrasive, environmentally safe without toxic fumes. A high flash point. Rinses with mild soap and water. This item ships from a separate warehouse and may require extra time for delivery.