Any design having an enclosed housing with a metal attached to a magnet that is releasable by {TAIL ~ a snapping motion} or {HEAD ~ a fast shake} is within this invention 
Any design having an enclosed housing with a metal attached to a magnet that is releasable by { TAIL ~ a snapping motion } or { HEAD ~ a fast shake } is within this invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH