Post-it® 3x3 Pop-Up Notes. 3x3. 3, 100, EA. 3 IN X 3 IN. 76 mm x 76 mm. Total 300. For pop-up note dispensers! 3M. 3M, Post-it and the color canary yellow are trademarks of 3M. www.post-it.com. All rights reserved. Post-It® notes are recyclable. 34-8707-9533-2. What did you ever do without them™ Stick with the Post-It® brand. For the latest product news, tips and Post-It® note stories, visit www.post-it.com. Bend to open. ©2011, 3M.