More than just a "boat wax," Ocean Polymer is a salt resistant polymer structure that will not rinse off even in the presense of warm, salt, brackish water during the course of the season. Ocean Polymer is a very durable boat sealant. Stands up to salt and extreme weather. For best results apply by hand and buff off with a machine to produce a great shine and a extremely durable finish. Easy to use great results can be removed by hand also.