Unlimited do-overs allow you to write, erase, and rewrite repeatedly without damaging your documents. The eraser tip won't wear down or leave crumbs behind. No one will know it wasn't perfect the first time! FriXion's smooth, mistake-free writing benefits teachers, students, parents, and professionals alike. FriXion Erasable Pens are available in a variety of colorful inks and point sizes that are great for making lists and staying organized. FriXion offers more than a pencil ever could!