... lead will not deviate healthy for people smooth good-looking pencils with square tube1,lead hardness:HB2,pencil rod lengthy:174mm3,pencil ... diameter:7.2mm4,pencil lead diameter: 2.0mm5,Lead material: natural graphite ,clay, tallow6,pencil rod no print,you can decide ... rod one end-cutting, the other top sharpened8,package:9pcs pencils packed in one square paper tube