Sichuan Airlines 5,6,7,11

China

5:    

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

      two languages

6,11:

• glossy paper 
• open gussets
• nothing printed on back
• tear off strip
• straight cut

      four languages

          11: green paper

7:

• paper 
• open gussets
• identical printing on both sides
• tear off strip
• straight cut

      four languages