RPM International Inc. is an American multinational company with subsidiaries that manufacture and market specialty coatings, sealants and building materials. Industrial brands include Tremco, Carboline, Universal Sealants, Stonhard, Nudura, Euco, Day-Glo and Dryvit. RPM's consumer products are used by professionals and DIY-ers for home maintenance and improvement and by hobbyists. Consumer brands include Rust-Oleum, DAP, Zinsser, Varathane, Mean Green, Krud Kutter, and The Pink Stuff.