A5 Loose Leaf Notebook Refill Spiral Binder Planner Inner Page Inside Paper Weekly Plan(UNDATED, General and Easy Use for Any Time of Weeks)<br> A5 142*210mm 145g/set<br> A6 95*172mm 80g/set<br> 100gsm qualified paper for 45 sheets/set(two sheet for one week, in sum about 44 weeks)<br> Diameter for Hole: 5.25mm<br> Please kindly note: for FULL SET OPTION, A5 and A6 are with full 11 selection<br>The paper color is beige, which is good for your eyesight.