By virtue of this construction, an annular seal between at least portions of the barrier layers which lie radially within the die cut opening are sealed together at all times to thereby isolate the raw edges of the die cut opening from {HEAD ~ contact} with {TAIL ~ the liquid contents} of the container 
By virtue of this construction , an annular seal between at least portions of the barrier layers which lie radially within the die cut opening are sealed together at all times to thereby isolate the raw edges of the die cut opening from { HEAD ~ contact } with { TAIL ~ the liquid contents } of the container
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