Originally Posted by SuzanneG
I like chalk for my smaller projects but rarely use it on larger ones because of how easily it can brush off. I still use the water soluble pens for my larger quilts. To make them last longer (since it's air that dries them out so fast) I place them in ziploc baggies between uses. That really helps to extend the life them.
Thank you for the advice on putting the pens in a ziploc bag. I will do that if I ever get pens again.