WKS3157
  * Unit weight: 45g
  * Spec:20 sheets 80gsm
  * Size:14.5*15.5*0.3cm
  * Packing:6 in 1/opp bag 80sets/ctn
  * Outer Carton: 30.5cm*32.5cm*13.5cm 4.5/3.6kgs