Sharpie® Marker Pens Fine Point Markers Pen style Permanent on most surfaces AP certified non-toxic Ultra Fine Tip Markers For precision marking, labeling or addressing Permanent on most surfaces AP certified non-toxic Industrial Strength Markers Specially formulated for industrial or lab use Mark on metal, glass, foil, plastic and photo film Waterproof and smear-proof High intensity, water resistant ink dries quickly. Remains permanent under extreme heat or steam (up to 500°F) and with most chemical washes. Markers have black ink. Specifications: Mfr No. HS15094 8 Dual-Tip Pen Set (8 colors) Mfr No. 203349 12 Fine-Point Markers (Black) Mfr No. 203356 12 Fine-Point Markers (Red) Mfr No. 451898 12 Ultra-Fine Point Markers (Black) Mfr No. 451872 12 Ultra-Fine Point Markers (Red)