IndiGo 3,6,7,8,9

India

Note: with recycling logo

3,6,7,8:

• paper 
• flat base with coversheet
• tear off strip
• wave cut

          3: manufacturer in the right gusset:

          7,8: manufacturer in the left gusset:

                     7:

                    8: 

9:

• paper 
• flat base with coversheet
• tear off strip
• wave cut

      misspelling: