The present invention is directed to the use of a polymer coating composition having a dispersant, microbeads and a high Tg polymer with a Tg of greater than 10 C. The end of the main body including the tip has a closed side and a substantially flat side with a window surrounded by a table for placement of a reed thereon. The cracking material can also include steam. Powered valves are operably connected to the upstream and downstream openings of the dispenser.