Fillet King Single Board is perfect for pan fish like perch, blue gill, sunfish, walleye, and crappie. It is the basic building block of any Fillet King System involving larger filleting surfaces. 2 piece construction allows for easy cleaning after use and is dishwasher safe (top element). High Impact Polystyrene holds no odors for kitchen use as well as filleting duties. This the board that started it all!