You can stop concentrating in attempts to produce a hard light construct of a Green Lantern on top of your pen or pencil. Sure, it is a great way to burn away the hours at work and/or school but you're going to pop a blood vessel if you keep that up. The 1 inch tall Green Lantern Deformed Pencil Eraser Topper will allow you to take it easy and focus your mental prowess somewhere else. The Green Lantern Deformed Pencil Eraser Topper - for you fans of DC Comics' Emerald Warrior!