This large pack of Post-it Super Sticky Notes offers size variety in one assortment. The 3" x 3" notes are great for everyday tasks, note-taking and reminders while lined 4" x 6" notes are perfect for making lists. Post-it Super Sticky Notes hold stronger and longer than most self-adhesive notes so you can be sure that your message gets through. Unique adhesive gives you the confidence to leave reminders and notes on multiple surfaces including computer monitors, office doors and walls. Notes stick to almost any surface and don't fall off. They remove cleanly. The paper in Post-it Notes is sourced from certified, renewable and responsibly managed forests. Notes are recyclable. Each pad includes 90 sheets. Pack includes 10 pads in 3" x 3" and five 4" x 6" ruled pads.