Metal Desktop Catapult

We all live in a corporate world now and most of us are trapped behind a desk all day. So, in our neverending quest to find the coolest stuff for the desktop, may we present The Metal Desktop Catapult. Think of the fun you'll have when the boss is away and you declare war on someone in the next cube and they catch a paper wad cannonball in the side of the head. Take marketing department!