Plastic dual-tip pen featuring metal alloy tip and ballpoint pen, Inkless pen: metal alloy nib that deposits small amounts of metal onto the page replicating the writing of a pencil. No refills or sharpening required, Ballpoint pen: 1mm nib ball pen refill with 1000m of black Dokumental, Available in black with a matte finish or white with a gloss finish, Removable plastic caps