... 70g,80g,90g,100g wooden offset paperBindingglued binding, spiral binding,wire o binding,saddle stitching bindingPackaging1pc/opp 10pcs/shrink wrapPayment term30 ... exercise bookWe make all kinds of notebook,notepad,Sprial Diary with Pen,Soft Cover Notebook,excerise,school,Spiral Notebook,Note Book ...