These sticky notes feature a unique adhesive designed for use on paper or in planners. Post-it Notes stick securely yet remove cleanly without damage. Keep your ideas across your notebooks, classroom books, calendars or other documents. No tape or tacks are needed with adhesive notes, saving you money and time on office products or school supplies. Ideal for writing notes or reminders to yourself or others, Post-it Notes are the perfect solution for time tracking, to-do lists, marking cables, color-coding documents, reminding kids to do chores, storyboarding and more. Each sticky notes sheet is approximately 3 in. x 3 in., with 100 sheets per pad and 12 sticky note pads per pack. These yellow sticky notes make it easy to spot reminders and notes. All Post-it Notes are sourced from certified, renewable and responsibly managed forests. You can also recycle them when they are no longer needed.