Post-it Notes are the perfect size for notes, numbers and lists. Self-stick removable notes stick securely and remove cleanly. Familiar and attention-getting, Canary Yellow Notes help get your message across. Post-it Notes are recyclable, and the paper in Post-it Notes is sourced from certified, renewable and responsibly managed forests.Post-it Notes are the perfect size for notes, numbers and lists. Self-stick removable notes stick securely and remove cleanly. Familiar and attention-getting, Canary Yellow Notes help get your message across. Post-it Notes are recyclable, and the paper in Post-it Notes is sourced from certified, renewable and responsibly managed forests.