Air KBZ  1 ,3,4        

Myanmar                     

 

1:

white paper bag

flat base

vertical tab

producer at back

serrated cut

no bottomprint

 

 

 

 

 

 

3:

white paper bag

flat base

tear off strip

vertical tab

bottomprint

serrated cut

 

4:

white paper bag

flat base

tear off strip

vertical tab

different bottomprint

serrated cut

1:

3:

1:

3:

 4: