Specifications

Natural slate pencil is used for dress make, leather,etc.
Can write on the iron, cement court
Non-toxic,
Stronger than chalk.

Natural slate pencil is used for dress make, leather,textils. Can write on the iron, cement court. Non-toxic, Stronger than chalk. Size option: Small: 70*8*4mm. Middle: 105*9*4mm. Big: 115*12*4.5mm. Super big: 120*12*5mm Defect: Fragile on the transportation, but we will pay attention this question and keep better and stronger packing.