Post-it® Super Sticky Notes feature 2X the sticking power. This mixed size pack is great for planning a project or getting organized. Use for lists, notes and reminders on doors, windows or walls. Unique adhesive reliably sticks and re-sticks so your message can stay front and center. Post-it® Super Sticky Notes are great for reminders, while the lined notes are great for to do lists. Move your notes with you throughout the day. Vibrant, spirited colors brighten your mood and messages in the Energy Boost collection. Post-it® Super Sticky Notes are recyclable.