... stock: 70gsm offset paper, 2) with Sprial Notebook, 3) Memo Pads With Printing 1). paper stock: 80gsm, 100gsm, 120 gsm ... for both sides,3. Spiral at the side, it is very easily to open one by one.4 ... . it is easily for you to mark wherever you are ... : 70gsm offset paper, 2) with Sprial Notebook, 3) Memo Pads With Printing Notepad, Sprial Notebook, Memo Pads With Printing