Original Post-it Notes adhere to almost anything. Leave important messages and know they will be seen. Lift off clean - leave no mess. Even lift and reapply in another place. Guaranteed unbleached and undyed cardboard that contains 70% of post-consumer waste. Minimum packaging - no individual plastic wrapping of pads. Size: 76x76mm. Assorted Colours of Grass Green/Light Green/Banana/Mandarin/Sky Blue/Light Blue. Blue Angel certified paper.