Superior Graphite SLIP Plate®, 12 Ounce Aerosol (Pack of 12)Engine Degreaser is specially formulated to clean mechanical engines, machinery and tools. This biodegradable formula will remove dirt, grease and varnish deposits by simply spraying and flushing surface with water. When flushed with water it emulsifies so that the contaminants are carried away leaving surfaces clean., Lot of 2