Stop the re work. Communicating in tough conditions just got easier with New Post it Extreme XL Notes. Made with Dura-Hold Paper and Adhesive, these notes will hold up in hot, cold and wet conditions. 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. Great for punch lists, notes or instructions. Use for team or individual communication. 4.5 in x 6 .75 in size gives you 3x the writing space. This pack includes 2 pads of Post it Extreme Notes in Orange and Yellow. Each pad has 25 sheets.