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: 260g _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: 26.75kg _x000D__x000D_Shelf life: 3 years _x000D__x000D_Storage method: Please store it in a cool and covered area