Post-it Extreme Notes are created to stick to textured surfaces and stay in tough conditions. Communicating in the toughest conditions just got easier.When conditions make communication tough, Post-it Extreme Notes make leaving notes and reminders simple, so you can get the work done. Made with Dura-Hold Paper and Adhesive, these notes will hold up in hot, cold and wet conditions. 100X the holding power, they stick to tough and textured surfaces like concrete, raw and painted wood, and tile. Make sure your message is seen with a note that sticks in tough conditions. This pack includes 3 pads of Post-it Extreme Notes in Orange, Green and Yellow. Each pad has 45 sheets.