I've used both ends of this one and never had an issue with it. My WM sells fabric and they have it.
Originally Posted by Lisa_wanna_b_quilter
Ihave a double ended marker. Purple end says "disappearing ink" and it goes away pretty quickly. The blue end says "Mark-B-Gone" and it stays until it gets wet. I've had no trouble with either end staining my quilts. I believe it came from Joann's.