Mitsubishi Pencil Co., Ltd.

darker, writing Nanodaiya pencil Special Oil & Nanodaiya blending Product Features for optimal enrolled children to smooth schoolchildren: The admission for children, even in children weak "writing" pencil pen pressure, darker, I was clearly The pencil smooth that it can write a character, the comfortable lead pencil writing feeling, in addition to the clay graphite carefully selected to be a material of the core, we formulated the world's first nanodiamond. In addition, pencil lead will not expect immersion oil because after firing, it is difficult to break the core, to smooth more writing taste but character is suppressed (oil processing), the shine of the pencil-specific, it was more "black" and clearly By formulating a special oil also has an advantage of being able to write, even children pen pressure is low, it can be thick and writing on smooth crisp. (Mitsubishi Pencil Co., conventional ratio) line to draw darker 10%, variation is sma