LOONGAIR 1,4,5

China

 

1:

paper bag

open gussets

tear off strip

manufacturer in the left

straight cut

5:

 

 

 

 

4:

paper bag

open gussets

tear off strip

manufacturer in the left

straight cut

 

different producer, no "Fold Here" at back

1,5:

4:

 

1:

4:

5: