Sharpie 34821PP Professional Chisel Tip Permanent Marker, Black, 2-Pack. Durable chisel tip is extra strong for industrial jobs. Waterproof ink will mark on oily or wet surfaces. Flat pen design protects against rolling. Contains 2 pens. 1.75 inches long by 4.5 inches wide by 6.25 inches high. 0.52 pounds. Made in the USA.