Force 2 Solid metal Blades thru your arm. First you ZIG-ZAGGED your assistant, then SAWED her in two, IMPALED her and CHOPPED OFF HER HEADWhy not mutilate yourself for a change?Place your arm in this box and show both sides. Now slowly insert the two aluminum blades through your arm.Unlock the latch and open the box! Close and lock the box, now remove the blades. Is your arm in tact? Indeed it is, and the box is left completely examinable.