Marker Eraser Prank

• ok guys so this prank is actually really easy. But, there is still a funny reaction.

1.sharpie or any color marker just make sure it not white

2.prankee's pencil(can be mechanical)

3.time in which the prankee isn't paying attention to their pencil or using it

1.grab the pencil and open the sharpie or marker

2.color the top of the eraser and put the pencil back where it was

3.watch and wait for the prankee to use their eraser and get weirded out