Hi-polymer pencil lead pencil lead graphite pencil lead mechanical pencil lead resin pencil lead Product namemechanical pencil leadTypeHigh-quality, commonDiameter0.7mmHardness6BLength60mm,75mm,90mm,120mm and othersColorBlackUseWriting, drawingCertificationCE Normal packagingL*W*H:36CM*28CM*14.5CM;NW:10KG/CTNS;GW:12KG/CTNS;(Dia of pencil leads:2.0mm)