{TAIL ~ An additive material} may be initially stored in the dispensing structure above {HEAD ~ the membrane} and can be combined with the product in the container after the membrane has been severed 
{ TAIL ~ An additive material } may be initially stored in the dispensing structure above { HEAD ~ the membrane } and can be combined with the product in the container after the membrane has been severed
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH