... pencil leads, Clay pencil leads. (5) Color of mechanical pencil leads: Black, Red, Yellow, Blue,Green, Purple, ... / box, 1000 tube/carton. (8) Normal Packing size of pencil lead: 50 X 30 X 30cm. ... standard. (10) Customer's logo and color were accepted. Further information please feel free to ... Blue: Black: 12 tube / packs each box: 1000 tube / packs each carton: mechanical pencil lead, 2mm BLACK color