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