Features: Clear marking: Extra-fine 0.7 mm stainless steel writing points, enable you to write precise, smooth and clear lines. Inks disappear easily: Touching the iron quickly and the marks will gone, no residue to mess your clothes or fabric. Abundant quantity: 4 pieces fabric erasable pens with 20 pieces pen refills in total. Can be used for a long time. Nice tool: These pen refills can be preserved well when unused, which truly save your time and money. Specifications: Material: Plastic material heat erase pens, stainless steel nibs. Color: 4 colors. Black, White, Blue and Pink. Quantity: 4 heat erase pens set with 20 pcs Replaceable Pen Refills. 5 refills per color. Attention: The Marking content will vanish when the temperature up to 60 degree. Mostly is using for temporary mark while making a cloth, shoe and so on. The colorful mark will reappear when the temperature is around -5 degree. The white mark will reappear when the temperature is around -35 degree. For the white color, the mark will be a little bit blurry after drawing and it will become clear after 5 seconds. Package: 4 x heat erase pens set 5 x black erasable fabric marking pen refills 5 x white erasable fabric marking pen refills 5 x blue erasable fabric marking pen refills 5 x Pink erasable fabric marking pen refills