1)smoothly writing with clear vestige 2)popular for school and office use 3)customized are welcome 4)pass EN71 test 1, length :19cm2, diam.:0.72cm3, material: first rate basswood 4, customized designs are welcome5, shape: round, natural color6, package:4pcs/card, 388cards/ctn7, certification system:CE/EN71 blistered card wooden lead pencil set