Post-it Super Sticky Notes 102x152mm Ruled 90 Sheets Ultra Colours (Pack 3) 660-3SSUC Holds stronger and last lasts longer, with 2x the sticking power compared to Post-it Original Notes. Large size lined notes offer all the space you need for when details are important. Perfect for vertical or hard to stick surfaces such as computer monitors, doors and walls. Post-it Super Sticky Notes are made with PEFC certified paper fibres, coming from sustainably managed forests and controlled sources. Made with a 60% renewable resource adhesive from a plant that regrows annually.