Sushi Display Plate Sushi Board -- Paulownia Tree Wood, Size: 11.75" X 3.5" (30cm &times; 8.7cm) Japanese Traditional Sushi Plate, made of Paulownia wood Serve sushi on this beautiful wooden plate or use it as a display board. Sushi board measures approximately 3.5" x 11.75" (8.7cm  30cm) Paulownia wood is soft, easy to work with and has minimal natural silica content, so it doesn't dull knives