TESTORS® Enamel Marker, Nib Tip, Black Ink, 1 hr Dry Time, Composition: Naphtha, Petroleum, Hydrotreated Light, Hydrotreated Light Distillate, Mineral Spirits, Hydrous Magnesium Silicate, Carbon Black, Amorphous Precipitated Silica, Naphtha, Hydrotreated Heavy, Kaolin Clay, Amorphous Silica, N-Heptane, Octane, Methyl Ethyl Ketoxime, Xylenes, Liquid Form, 550 g/L VOC, 19 deg C Flash Point, 246 to 537 deg C Boiling Point, 0.932 Specific Gravity, Additional Information: 1/3 fl-oz Size, Flat Finish