Features 1、Made of environmental-friendly materials, safe and non-toxic. 2、Strip off the winding layer, the pen core will leak out which is non hand sticky and not stained. 3、It is not easy to break, drawing smooth and the line is clear. 4、The lines naturally fade away after several days , or will disappear immediately upon contact with a hot steam iron. 5、Widely used in clothing, cloth, leather, shoes, metal, wood, ceramics, paper, and other industrial processing production marking. Specification Features: Made of environmental-friendly materials, safe and non-toxic. Strip off the winding layer, the pen core will leak out which is non hand sticky and not stained. It is not easy to break, drawing smooth and the line is clear. The lines naturally fade away after several days , or will disappear immediately upon contact with a hot steam iron. Widely used in clothing, cloth, leather, shoes, metal, wood, ceramics, paper, and other industrial processing production marking. Specification: Material: Wood Weight: 90g/3.2oz Quantity: 12pcs Package List: 1pack x 12 Tailor's Pen Package List