Afm Safecoat Naturals Penetrating Oil, Clear Gallon Can 1/Case Made from 100% organic flax, linseed, hemp and soybean oils, isoaliphate, cobalt-free and lead-free driers. Safecoat Naturals Clear Penetrating Oil can be used on most unsealed wood, new or weathered. Contains no aromatic hydrocarbons, mildewcides, fungicides or preservatives. Nonphotochemically reactive.