Cheap promotional office and school supplies double spiral notebooks
wth ready goods,also accept personalized order
inner page: 80 sheets of 70 gsm offset paper .
1 series include 4 picture design.
Size :B5:25.1*18cm
A5:15*21 cm
B6:13*18 cm
A6:10.5*14.5cm
A7:10.5*7.7 cm
