Rosetta Da Vinci 2 mm Mechanical Pencil Set, Pencil, Leads, Sharpener & Eraser Set includes: Da Vinci 2.0 mm Lead Holder, Pack of 12 Leads, Sharpener/Eraser,Eraser Pencil has brass barrel with knurled steel grip and a sharpener is built into the end cap For artists, architects, engineers - ideal for illustrations or technical drawing Size of pencil: Length: 147 mm (approximately 5-3/4"); Diameter: 8.5 mm (11/32"); Weight: 17 g (0.6 ounces)