Kraft paper bag

Product Name: rectangle clear window kraft paper stand up pouch

Material: kraft+PET+PE 

Thickness:160microns or customized 

Size:9x14+3cm,10x15+3cm,12x20+4cm, 14x20+4cm,15x22+4cm,17x24+4cm, 18x26+4cm,20x30+5cm or Customized size