Sharpie 1810701 Brush Tip Permanent Marker, Assorted Colors, 4-Pack. Control the width of your lines, thick or thin, with the pressure of your hand. Bright, colorful ink leaves a permanent mark on most surfaces. AP certified non-toxic ink is waterproof and smear and fade-resistant. Contains 4 pens - one each of black, blue, red and green. 0.87 inches long by 2.875 inches wide by 7.562 inches high. 0.05 pounds. Imported.