China Northern Airlines 8,9,12

China

 

8:

paper bag

open gussets

small tear off tab

straight cut

 

12:

paper bag

open gussets

small tear off tab

straight cut

different barcode lines

 

 

 

 

9:

paper bag

open gussets

tear off tab

straight cut

8:

12:

 

8:

12:

 

 

9:

 

9: