WD-40 has long been known for its ability to fix squeaky sounds loosen tight bolts and handle all kinds of tough jobs. Now the WD-40 Big Blast 18 oz can takes care of large areas with its wide-area spray nozzle. It also provides lubrication on parts and helps protect against corrosion. It moves quickly over larger target areas to keep things in working order. Use it on locks and hinges and on all kinds of moving parts. WD-40 oil is also good to use when you need to remove paint grease and other products from metal and other surfaces.