Turquoise Drawing Pencil, HB, 1.98 mm, Dozen, Sold as 1 Dozen Drawing pencil with a 1.98 mm lead diameter and a turquoise barrel. Lead sharpens for a scratchless, glossy line in any weight. Smooth, opaque laydown every time. Super-bonding process welds the lead and wood into a solid unit. Use on paper or vellum.