These Ball point gel pens have a Thermo-Sensitive ink formula that disappears with erasing friction on paper but what makes them great to use on fabric? Well - not only do they write smoothly the ink will not smear will not wash off or rub off while you need it but when you're ready the ink will magically disappear with the touch of a hot iron. Extra Fine .05mm. Carded. Package contains 1 pen each in Black Blue Red Pink Purple and Green. 6ct total. *Always test pens before use* to be sure that the marks will completely disappear. May not be suitable for use with some dark fabrics or dyes fiber contents or fabric finishes.
Item # FX6FINE