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