About this item Heat Erasable Design: The refill contains special ink, which can be erased at a temperature below 60 degrees. When you touch the iron quickly, you will see the mark disappear without any residue, and your fabric will not be messed up. Unlike ordinary chalk, our sewing marks will not disappear before you complete your projects Smooth Writing: The fabric pen writes smoothly,and the width of writing is about 0.5mm, which is easy to mark. The marks of fabric marking pens are clearly visible, not easy to be confused, and easy to measure and cut, which will bring you a good experience Wide Range of Uses: This series of fabric markers can be used to mark most clothes, and the color of the ink is clear. These heat erasable fabric marking pens are easy to slide and can be used well on most clothes. They are suitable for clothing marking, handicrafts, shoe prints, embroidery, cross stitch, etc. They can also draw complex patterns on handmade clothing and crafts