That is a wonderful link with great info. Thanks for posting!
Thanks for the reminder. When this first came out I started to go grab some- how awesome that the marks just steamed out! Quilters were ecstatic. I immediately started seeing the information that the marks would return as it became cold, so I never bought any. They would be great if I could get my DH to use them in the pockets of his dress shirts.
Good article.My daughter bought them for me and I thought it was awesome how the markings disappear. I will be very careful where I use them now.
Thank you this is very interesting. Dont use the pens but will be careful if the need arises