... ASTM standards 3.customized,OEM are welcomed 1.double color pencil,7 inch,shape of round,triangle and hexagon, pre-sharpened ... both available.2.the material is basswood, and highly pigmented pencil core for brilliant permanent color, strong, long lasting leads.3 ... of packing are available as requirement.5.logo printing on pencil and packing ,according to your design , and customized,color packing ...