Trusty in Performance: mini sticky notes are made of quality paper material with back glue, study and reliable in performance and application, not easy to break or tear, can be stably fixed on your math textbookCall Your Attention: you can write or draw your thoughts on these grid paper pads, and then paste them in a place where you can easily see them to give you a reminder when you see themYou're Provided: each package comes with 8 pads of grid sticky notes, 50 sheets of each pad, 400 sheets in total, each with 20 x 20 four quadrants, sufficient to satisfy your daily usage and replacement needs, you can also share with others who need themIdeal Math Helpers: graph sticky notes are available for various occasions and purposes, you can apply them to take notes in math, draw diagrams at work, and make shopping lists, to do lists and remindersCompact and Lightweight: graph paper sticky notes measure approx. approx. 7.6 x 7.6 cm/ 3 x 3 inches, compact and lightweight, convenient to carry and store, you can just put them in your pocket, backpack, wallet and other places