Impossible passthrough pencil

Hello! One of my other fidgets I designed, came up with the idea while writing something down with a pen for my other fidget ideas.Gave one to my sister and she is addicted :DIt's really satisfying to fidget with it, another idea that popped up was to carve out the middle and put a space for an actual ballpoint pen to be used with this, if anyone is interested in this please PM me so I can whoop it up for you! For better results print each part separate (this minimizes stringinging and gener