{HEAD ~ The proper alignment} of {TAIL ~ 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 operation of the zipper 
of
{ HEAD ~ The proper alignment } of { TAIL ~ 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 operation of the zipper
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH