The Post-it Super Sticky Notes Study Pack features 4 pads of sticky notes great to get organized for school or other projects. The 4 in. x 6 in. grid notes are a white pad with blue grid-lines. This note is great for techies, teachers and students. Use for STEAM projects. The 4 in. x 4 in. Acid Lime green lined notes are great for to-do lists, while the Post-it(r) Transparent Notes pads allows you to make notes in books or on handouts without damage. Finally, the small notes in Aqua Splash are 1 7/8 in. x 1 7/8 in., and are great for small notes in planners or quick reminders. And like all Post-it(r) Notes, all stick and restick without damage. Move your to-dos with you throughout the day. Post-it Super Sticky Notes feature 2X the sticking power so your note stays put. They are recyclable and the paper is sourced from certified, renewable and responsibly managed forests. 4 Pads/Pack. The grid notes, lined notes and small notes are 45 Sheets/Pad, while the transparent sticky notes are 36 Sheets/Pad.