Step one:
Create a new layer-set and name it Pencil.
In a new layer, draw a #B2B2B2 slanted line using the line tool with weight of 16px. When drawing line hold down shift for a straight line.
Add the following layer styles: Color Overlay, Gradient Overlay.
Step two:
In a new layer, draw a #CD8DB7 line. This will render into an eraser when you add the layer styles settings.
Add the following layer styles: Drop Shadow, Inner Shadow,Gradient Overlay.