These 3" by 3" Post-ItR Super Sticky Notes, in classic, attention-getting canary yellow, feature revolutionary adhesive technology that lets them stick to almost any surface without falling off. They'll stay put on walls, doors, or anywhere you need to be noticed. Ideal for jotting down quick reminders, to-do lists, and notes to students or colleagues, they also make great exit passes. They fit perfectly in our Deluxe Desktop Prop- And-Park Trays™ (#161841). Comes in 12 recyclable, eco-friendly pads of 100 notes.