Make Back-to-School less stressful and more fun with the new FriXion ColourSticks erasable pens. You can write in vivid colour, and never make a written mistake again guaranteed, with the newest addition to the FriXion line of erasable gel ink pens. FriXion ColorSticks are available in a range of new vibrant colours, are an excellent value, and feature a modern, slim 'non-rolling' capped design. As with all pens with Frixion's unique thermo-sensitive ink, you can write smoothly, erase cleanly and rewrite repeatedly without damaging your documents. So, stick it to written mistakes with the new FriXion ColourSticks erasable gel ink pens. Erasable pens are not recommended for use on legal or official documents.

ColourSticks delivers an ultra-smooth, erasable writing experience with a lightweight, streamlined, capped, clipless design
FriXion is America's #1 selling erasable pen brand
Writes smooth & erases clean, so you can write, erase & rewrite repeatedly without damaging documents - no wear or tear!
Unique thermo-sensitive gel ink formula that disappears with erasing friction

I only recommend this product for marking fabric in areas that will not be seen the quilt top as the lines will reappear if the quilt gets cold.  

The light coloured ink pens do appear on dark fabric.