What will you get3 packs of 150 pieces transparent sticky notes, 3 Sizes (2"*3inch, 2.3*3inch, 2.8*3.8inch), each size 50 sheets. Translucent sticky notes meet your various note-taking needs Waterproof materialmade of high-quality PET material, with good transparency and viscosity, smooth surface, waterproof, non-toxic, no peculiar smell. Use it for a long time and it would not wrinkle and fade RemovableThe sticky pad is easy to paste or remove, can be pasted repeatedly and will not leave any traces of glue. You can use a ballpoint pen or pencil to write text on transparent sticky notes, transparent design so that it will never hide any of your information Multi-PurposeSelf-adhesive waterproof memo is very suitable for offices, schools, and homes. You can paste the invisible notes wherever you want to paste, such as pasted on walls, desks, computers, books, diaries, catalogs, and documents SuggestionDue to its waterproof PET material, we recommend that you use oil-based pens (ballpoint pens, markers, paint pens, drawing pens) or pencils instead of water-based pen for writing or drawing, or waiting patiently for the handwriting to dry after you wrote with water-based pen