Stay organized with the Pen+Gear Sticky Notes Cube. This package includes 400 brightly colored self-adhesive sheets for adding notes or reminders on monitors doors windows or walls. A must-have stationery in your home office and classroom these sheets can also be used for adding temporary notes to your books or documents. The cube contains sticky notes in yellow blue and pink so you can use the different colors to color-code your assignments or paperwork. Each sheet measures 3-inches by 3-inches in size and is made of premium quality paper. All sheets come with a patented clean repositionable adhesive for quick sticking easy removal and re-sticking. Stay on top of all your tasks with Pen+Gear Sticky Notes Cube.