Copper State Petroleum"s Form Oil is a mineral oil-based, low viscosity, amber colored form release agent that can be used for a multitude of form release applications. It is specially formulated to provide easy form removal and a smooth concrete finish by preventing the buildup of concrete on metal, fiberglass, plastic or wood forms. Please contact us regarding shipping 55-gallon drums. If your application is for Metal Forms, please order the following product that contains the proper additives:http://www.amazon.com/gp/product/B00J2ERG6QVisit us on the web! www.cspetroleum.us