Nail through Thumb - TP Nail through Thumb Show a large nail and hand it out to your spectators for examination. Take it back and immediately slam it right through your thumb! The nail can be seen going right through the flesh of your finger! Pull the nail out, and again, hand it out for examination. Looks Real! Comes complete with the very special made nail and detailed instructions. European craftsmanship, made to perfection! Gruesome!