Chengdu Airlines 2,3,4

China

2: tel.no. on back:  …2450

• glossy paper
  
• open gussets
• tear off strip
• straight cut

3,4: tel.no. on back:  …8512

• paper
  
• open gussets
• tear off strip
• straight cut

          4: smaller QR-code (same height as the Chinese text block)