Post-it® Notes stick securely and remove cleanly, featuring a unique adhesive designed for use on paper. America's #1 favorite sticky note, they are great to call out important information or leave notes in calendars or planners. The Poptimistic collection gives your messages pop and optimism with bright colors that grab attention. Post-it® Notes are recyclable. Self-Stick Pad Type: Standard; Shape: Square; Color(s): Poptimistic Collection; Color Family: Multicolor.