Perfection 7056 Eraser Pencils - #FC185698 – Faber-Castell USA
Amazon.com : Faber-Castell Eraser Pencil - Perfection art eraser pencils for drawing, artist supplies, Dual function for erasing Ink and colored pencils - 3 Pack : Office Products
Amazon.com: Faber-Castell Perfection Eraser Pencil with Brush (Box of 12) : Office Products