Powerful rust removal formula: It uses highly efficient chemical ingredients that can quickly dissolve rust and stubborn dirt. It is suitable for various metal , such as tools, auto parts, chains, etc., and quickly restores the original luster of the metal. Anti-rust protection: After rust removal, the spray will form a protective film on the metal , effectively preventing the metal from rusting again and extending the service life of metal products. Convenient to use: The spray design is simple to operate. Just spray lightly without wiping hard. It is especially suitable for hard-to-reach corners and complex-shaped metal parts. Versatile application: It is suitable for a variety of metal materials, including steel, cast iron, aluminum, etc., and is widely used in automobile repair, mechanical equipment maintenance, household tool maintenance and other fields. Environmentally friendly and safe: It uses an environmentally friendly formula, which is odorless, harmless to the human body and the environment. After use, there is no need to worry about the damage of residues to metal or skin. It is safe and reliable. 5 points description Package: 1pcs/2pcs/3pcs iron removal spray