For school, office, or home, frixion colour sticks erasable pens takes the stress out of writing - you'll never make a written mistake again, because you can just erase it! write in vivid colour with the latest addition to the frixion line of erasable gel ink pens.FriXion colour sticks 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 colour sticks erasable gel ink pens.