A pocket is formed at the end of the bag opposite the insertion opening and can have a flap provided with {HEAD ~ an adhesive strip} covered by {TAIL ~ a masking layer} 
A pocket is formed at the end of the bag opposite the insertion opening and can have a flap provided with { HEAD ~ an adhesive strip } covered by { TAIL ~ a masking layer }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL