Just soak it in water and bake it in the toaster with your bread. The steam keeps the moisture inside the bread, making it soft and delicious while crunchy outside!
 
Made in Japan.
 
Size: 3.6 x 4.6 x 9.7cm
Material: Ceramic Weight: About 114g
Country of origin : Japan

(Note: Do not use in the microwave oven)