two layer display book
* two layer in one inner pocket
* Spec:A4 ,cover thickness:55C,inner pages thickness:2.6C. hole:26 holes
  * Transparent inner pocket is professionally and exquisitely made with good transparency
*the thickness, color and logo can be designed by customers
* metarial:PP,convenient for reading and can copy directly
* OEM is acceptable
*MOQ:5000 PCS