Testors Rust-Oleum Stops Rust Protective Enamel oil-based paint is ideal for indoor and outdoor applications and dries with a durable, corrosion-resistant finish. For model railroad and layout use colors are great for brushing onto layout bases to cover bare wood and plaster surfaces (not for use on foam). Available in gloss, semi-gloss or flat finish as noted.WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov