CAUTION : THE PRODUCT IS MADE OF BLACK IRON WITH HIGH HARDNESS FOR DURABILITY AND MOUTH SMOOTHNESS, PLEASE STORE THE PRODUCT DRY BY LUBRICATING WITH VEGETABLE OIL AFTER USE.

THE PRODUCT IS NOT STAINLESS STEEL - STAINLESS STEELS CANNOT REACH SUCH HIGH HARDNESS.

IF SURFACE RUST OCCURS IN YOUR PRODUCT, IT IS VERY EASY TO REMOVE BY SCRAPING WITH CARBONATE AND LEMON MIXTURE - SUPERFICIAL RUST MAY OCCUR, IT DOES NOT PREVENT ITS USE - WE PROVIDE THE NECESSARY LUBRICATION AND APPROPRIATE HEAT TREATMENT TO MINIMIZE RUSTING.