Frixion Pen Assortment 8 pack Fine Point 0.7mm Heat EraseBold marking ink that completely removes with heat and friction tip with no residue. Great for marking patterns and lines. No smudging or fading. Erasable Gel Ink pen in Black , Blue, Red, Lime Green, Purple, Pink, Orange. Writes Smooth, Erases Clean Erase and rewrite repeatedly without damaging documents. No wear or tear! Unique thermo sensitive gel ink formula disappears with erasing friction