Post-it® Study Full Adhesive Notes stick securely to things you take with you so you can take notes where ever you study. Two useful sizes in two bright colors so reminders don't get overlooked. The 3 inch x 3 inch pads are green with 25 sheets per pads and there are two pads in the pack. the 2 inch x 2 inch pad is blue with 25 sheets. Total of 3 pads per pack; 25 sheets per pad; 75 sheets.