WATCO products from Rust-Oleum are an easy-to-use family of oil finishes that penetrate deeply into wood. WATCO enhances the natural grain pattern of wood and gives you the luster of an old-fashioned, hand-rubbed wood finish without all the work. It can take less than an hour to treat your wood with WATCO. It’s easy to see why WATCO has been the choice of fine woodworkers for 50 years.