The writing effect is best on the fabric, and the lighter color will be less obvious on other items. If you want to write on materials other than fabric, please buy with caution. If you have any questions about this product, please feel free to contact us, we will solve it as soon as possible
Purple & pink pen : 1-7 days disappear, or use water to wipe them off immediately
Blue & white pen : writing trace does not disappear automatically, but it can easily and quickly erasable by water
let you mark on various colors of fabrics, or to color-code marks to indicate different stitches or thread colors. 4 color set Includes purple, white, blue and pink disappearing pens all of your crafts projects.
Ideal For Professional Tailor, Home Tailoring, Dressmakers Carbon Paper.