{HEAD ~ The proper alignment} of each half of the Self Aligning Zipper is accomplished by way of magnets of opposite polarity along with structural guide elements to ensure proper alignment and {TAIL ~ operation} of the zipper 
{ HEAD ~ The proper alignment } of each half of the Self Aligning Zipper is accomplished by way of magnets of opposite polarity along with structural guide elements to ensure proper alignment and { TAIL ~ operation } of the zipper
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH