This is the "Non-Slip Memo Pad," featuring a specially treated backing that prevents slipping, even when writing with one hand. It has 5mm grid lines and 100 sheets. 【Size】80 x 115 x 9mm 【Number of sheets】100 【Ruling】5mm grid The special treatment on the back adheres to the desk surface, preventing the memo pad from sliding. Wipe the back with a wet tissue to restore the adhesive. Good luck for exam takers! It's in good condition, but please refrain from purchasing if you are looking for a perfect item, as it has been stored at home. 150 yen discount on shipping for purchases of 2 or more items. Please comment if you would like to purchase multiple items. If you have any questions, please feel free to ask.