Air China  22,32,53

China

Note: open gussets

22:

• paper
• open gussets
• tear off strip
• peel off sticky strip
  
• straight cut
• manufacturer in the right gusset:

32:

• paper
• open gussets               
• tear off strip 
• peel off sticky strip
• straight cut
• manufacturer in the right gusset:

 53:

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