Rust-Oleum Specialty Appliance Epoxy Spray. White. Hard, moisture-resistant enamel that is specifically formulated for indoor metal surfaces. Provides a smooth, washable surface for refinishing the exterior of appliances. Do not use on objects exposed to heat such as stovetops, oven interiors, etc. Indoor use only. For best results, spray on 2 or 3 light coats a few minutes apart; no primer needed.