This thermal pellet under liner features a contemporary look and high performance. Heart of the system is a 9-1/2-inch high-density plastic, thermal warming pellet. Low profile insulated dome for use in meal delivery carts with limited tray rail spacing. Will yield best results when heated in a camtherm convection pellet heater. Holds heat at its core to keep hot foods at safe temperatures above 149° F for over 1-hour. Stays 20° F cooler on the edge than metal pellets to protect staff and patients from burns. This won't chip or dent like metal pellets. Stacks quietly so patients are not disturbed. Available in navy blue color. This is NSF listed. Measures 1-13/16-inch height by 9-9/16-inch outside diameter.