I would never have guessed that we would be talking about erasers in the comment section for this post :-) I don't know what it is called. It was just mounted

I would never have guessed that we would be talking about erasers in the comment section for this post :-) I don't know what it is called. It was just mounted on top of the pencil when I bought it. Like a little hat. It works great. Have a look. http://www.bonsai7.dk/assets/images/pencil-eraser.jpg http://www.bonsai7.dk/assets/images/pencil-eraser.jpg