Sufficient quantity: Heat erasable pens with 4PCS clear empty pens with 20 PCS pen refills in 4 colors in total. Replacement refills give the pen extra life. Ample quantity for a long time.Suitable for temporary marking on various colors of fabrics, shoes making, leather lines, sewing, quilting and clothing making. 4 colours available: 4 colours for heat-erasing pens: black, blue, white and red. White on dark fabric, red, blue and black on light fabric. Complete the garment production and track the marking easily, you can meet requirements for distinguishing and marking, marking matching on different colours of fabrics. Heat-erasable design: Special ink erases with heat, the marking content disappears when the temperature is up to 60 degrees. With a quick wipe of the iron, the marks disappear and leave no residue, soiling fabrics. Hanging steam irons and hair dryers can remove the stains. High quality: Our erasable pens have a stainless steel tip, tungsten carbide beads that are wear-resistant. Highly transparent pen made of high quality PC, not easy to drop the pen.Complete the garment making and track the mark in an easy way. Simple and convenient: unlike normal chalks, dusty residues are not easy to clean Control the right time. Our sewing markers won't rub off until your project is complete. The convenient heat-erasable pens make cutting much easier and can paint intricate patterns in stunning handmade clothing and crafts.