Our metal surface rust spray is carefully prepared from citric acid, oxalic acid, and ethylenediphosphonic acid. _x000D_ Designed to quickly dissolve rust on metal surfaces and restore surface gloss. _x000D_ The method of using is extremely convenient: shake well and spray 15 cm away from the rusty surface. _x000D_ Let it soak for 3-5 minutes until the rust dissolves. _x000D_ Rinse the residue with a soft cloth or clean water. _x000D_ For stubborn rust spots, repeat. _x000D_ And it can inhibit rust regeneration and extend the service life of the metal. _x000D_ The spray design provides uniform coverage, easy and efficient operation. _x000D_ Gentle formulations do not corrode metal substrates and protect materials. _x000D_ _x000D_ Net content: 237ml _x000D_ _x000D_ Product name: Metal surface rust removal spray _x000D_ _x000D_ Keywords: Rust removal spray _x000D_ _x000D_ Gross weight: 289.1g _x000D_ _x000D_ Ingredients: Citric acid, oxalic acid, hydroxyethylidene diphosphonic acid _x000D_ _x000D_ Packaging size: 5.5*5.5*20cm _x000D_ _x000D_ Product size: 5.3*19.8cm _x000D_ _x000D_ Box meter: 56*36*21.5cm _x000D_ _x000D_ Weight of one box: 29.66kg _x000D_ _x000D_ Shelf life: 3 years _x000D_ _x000D_ Storage method: Please store it in a cool and covered area