VANRA Note Cube Non Sticky Memo Pad Cube 4 x 4-inches: A great tool to leave your notes or capture ideas and remind in the high traffic area in home, office, school. Use note cube for quick reminders. Easy to remind and use. 4 x 4 inches size is ideal for longer to-do lists. Bulk quantity of 400 sheets per cube for you to never run out of notes for great ideas and short thoughts. 100% recommend both as a gift to your friends, families, classmates or just to have it with your own. Please measure your exist memo holder to confirm that 4x4 in refill pages will fit in the container.