Post-it Greener Notes help support a better future by using recycled paper and plant-based adhesive. These self-stick removable notes stick securely and remove clearly. The 3" x 3" size is perfect for reminders or a short to-do list. The Helsinki color collection is airy and clean, honoring the simple pleasures of Scandinavian living. All Greener Post-it Notes are recyclable, and the paper in Post-it Notes is sourced from certified, renewable and responsibly managed forests.