... mechanical pencil lead 2) 0.5, 0.7, 0.9mm x 60mm length 3) no scrape in writing 4) Certification: EN ... of pencil lead refill: 0.5, 0.7, 0.9mm x 60mm Length. (4) Type of pencil lead: Hi-polymer pencil ... / display box. (8) Normal Packing size of pencil lead: 42 X 27 X 35cm. (9) Certification of mechanical pencil leads: Tested by EN ...