Originally Posted by
luana
Frixion pen marks do reappear when the fabric gets very cold. I tried it! I used to love those pens and then it occurred to me - when do people use a quilt? When it's cold. I think a quilt that was left in the car, in the winter, in Iowa, would get cold enough to have the lines reappear.
if you wash the quilt with synthrapol the marks don't return. there have been threads about frixion pens previously