Bamboo Airways 1,2,4

Vietnam

1: 

• paper 
• open gussets
• tear off strip
• peel off sticky strip
• straight cut
• manufacturer in the right gusset:

2: 

• paper 
• open gussets
• tear off strip
• peel off sticky strip
• straight cut
• manufacturer in the right gusset:

4: 

• glossy paper 
• open gussets
• tear off strip
• peel off sticky strip
• straight cut
• manufacturer in the left gusset: