Post-it Super Sticky Notes in 4 in 6 in feature 2x the sticking power.notes with blue grid-lines notes are great for techies, teachers and students. Move your to dos with you throughout the day. Great for sketches or to keep to-do lists organized. Post-it Super Sticky Notes are recyclable and the paper in Post-it Super Sticky Notes is sourced from certified, renewable and responsibly managed forests. 6 Pads/Pack, 50 Sheets/Pad. 4 in 6 in,with Blue Grid Lines. Post-it Super Sticky Notes have 2X the sticking power. Post-it Super Sticky Notes stick and re-stick so your thoughts get noticed. Use for reminders on doors, windows and walls. 6 Pads/Pack, 50 Sheets/Pad. Post-it Super Sticky Notes are recyclable. The paper in Post-it Super Sticky Notes is sourced from certified, renewable and responsibly managed forests. Download the free Post-it App. If working or learning remotely, the Post-it App can capture & share ideas, track tasks, or create colorful calendars. Share across platforms like Dropbox, Trello, PowerPoint, or sync across your devices.