Post-it® Super Sticky Cube holds stronger and lasts longer. It has 2x the sticking power of Post-it® Original Notes so you can be sure that your message gets through. Perfect for vertical and hard to stick to surfaces, these Canary Yellow™ sticky-notes are ideal for making notes or leaving messages and reminders. They’re super strong, super versatile and designed to make your messages stand out. Made with PEFC certified paper, sourced from certified, renewable and responsibly managed forests, with a 60 % renewable resource adhesive from a plant that regrows annually. These Canary Yellow sticky notes are 76 mm x 76 mm and come in a pack of 1 cube of 270 sheets.