Description: 40pcs colorful refills with 1 piece heat erasable pen for heat erase pens , black, blue, white, red and multicolor. White used on dark fabric, red, blue and black on light color fabric. The Marking content will vanish when the temperature up to 60 degree. Or a quick touch of the iron and the marks are gone, no residue to mess your clothes or fabric. High hardness steel head, 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. Please cover the cap after use,these pen refills can be preserved well when covered, which will truly save your time and money. Specification: Plastic Storage Box size: 15x8x2cm/5.91x3.15x0.79 inch Package Includes: 40 Pieces Heat Erasable Pens Refill (with Storage Box) 1 Piece Heat Erasable Marking Pen(4 Pack) Note: White specific for deep leather, Blue/Red/Black for light leather or cloth. Blue/Red/Black will reappear at around minus 20 degrees. White will reappear at around minus 50 degrees.