40pcs colorful refills for heat erase pens,black, blue, white, red and mixed color. White used on dark fabric, red, blue and black on light color fabric Please cover the cap after use,these pen refills can be preserved well when covered, which will truly save your time and money 1mm writing points, help write precise lines, can paint intricate patterns, also convenient to measure and cut out a lot of shapes you want, make the process of cutting much more easier Mostly is using for temporary mark while making a cloth, shoe and so on; perfect for sewing and cutting work, craft making, clothing tailoring and ironing The Marking content will vanish when the temperature up to 60 degree. Or a quick of the iron and the marks are gone, no residue to mess your clothes or fabric