> Most pink erasers are fine, but I've had more than once instance of them working more like a crayon than an eraser. I avoid pink erasers for exactly this pro

> Most pink erasers are fine, but I've had more than once instance of them working more like a crayon than an eraser. I avoid pink erasers for exactly this problem. I think the rubber in them hardens with time (and maybe heat? Certainly ones I keep in my car don't last). Don't let the black color of the Sakura erasers bookofjoe linked in a sibling comment scare you off; they are an upgrade from any of the white ones I've used.