OF SERPENTINE STONE.
1. It's paste edible oil to boil over 100°C in the salt water.
2. It's principle to get used to it to be pot stewed.
3. The food must be attention to not get burned. (only cooking roast)
The color of board pay attention to until it change to black color.
4. The case of arising fine crack to error treatment is not
intervene to using.
MADE IN KOREA