1,2,3,4,5:

Silk Air 1,2,3,4,5

Singapore

 

1: paper bag

flat base 

vertical tab

manufacturer in the right

straight cut

 

2,4,5: glossy paper bag

flat base

vertical tab

manufacturer at bottom

2: ELAG 3,5cm up, topside down

4: ELAG 3,5cm down

5: ELAG 3,5cm middle, topside down

zig zag cut

 

3: paper bag

flat base

vertical tab

manufacturer in the right

zig zag cut

1,3:

2: