China Eastern 3,10,11,19,40
China
WATER PRFOOED
10:
- paper
- open gussets
- tear off strip
- blue tear off tab
- straight cut
- manufacturer in the left gusset:

19:
- paper
- open gussets
- tear off strip
- straight cut
- manufacturer in the right gusset:

3,11,40:
- paper
- open gussets
- tear off strip
- straight cut
length of blue vertical stripe:
3: 18,3 cm
11: 17,5 cm
40: 16,7 cm