size,paper,printing,style contents are fully customizable optional single/dual window full color inside woodfree paper

 Specifications:

1) Size: customized

2) Pattern:  customized logo and words out side.3) Material: wood-free paper(weight 80~250gsm)4) Printing and surface treatment: 1 Colour / 2 Colours / full colours and others

5) with single window / double windows / without window We can follow your idea.