Filters
Clear- For Pencil: Classic eraser that erases pencil marks from graphite.
- For Pen: Eraser that has the ability to erase pen.
- Charcoal: Eraser that erases pencil from charcoal or generally drawing pencil.
Electric
- Pencil-Top: It has a hole that allows it to be placed on the top of the pencil or on the front for the protection of the tip.