Beijing Capital Airlines 2,4,7     

China              

2:

• glossy paper
• open gussets
• tear off strip
• straight cut
• manufacturer in the left gusset::

7:

• paper
  
• open gussets
• tear off strip
• straight cut
• manufacturer in the left gusset:

4:

• glossy paper
  
• open gussets
• tear off strip
• straight cut