Stainless steel is better compared to iron for the net red potpourri machine mold. Because the net red potpourri machine mold stainless steel material more corrosion resistance, molding, compatibility and toughness is very good, and good care, will not be easy to rust, and iron is easy to have rust mixed into the middle of the potpourri was mistakenly eaten by everyone. If the human body absorbs too much rust, there will be dizziness, nausea and other phenomena, and iron is more troublesome to take care of, need regular maintenance, can not be vigorously scrubbed with a rigid brush cloth. So Netflix potpourri machine mold stainless steel and iron compared to stainless steel is good to use.