rust seal is a high tech formula converts rust into a protective coating thats ready to go as a blue-black primer and prevents future rusting in to one easy step. treated surfaces can be painted over with most top coats. rust seal is an industrial strength product for all your household, automotive and industrial rust problems. Application areasrecommended for use on rusted iron & steels include :-*fencing and gates, pipelines, storage & fuel tanks. Farm equipments.Structural steel and overhead concrete repair work.*mail boxes, trailers. Garden tools, iron furniture & railings.*ramps, panels, utility trailers. Vehicle frames.*shipping containers, ferries, boat trailers, deck railing bridges.*transmission towers, roadside lamp post. Advantages* easy to apply.* 3 in 1 produc- stops rust turns it to bluish black primer and prevents futurerusting.* ready to use, no phosphoric and no other harmful acids.* eco-friendly alternative to sand blasting.* non-corrosive and non flammable. Directions for use*remove all the loose particles of rust, dirt, grease, oil *shake and stir well before using.*apply rust seal on the metal surfaces by brush. (pour only enough for the joband dont return leftover to the container)*for best results, apply 2 thin coats. Allow 24 hour cure time before paintingover with a finish coat.*avoid if possible application in direct sunshine.*clean up the hands, brush with soap and water.*use of goggles, gloves are recommended.Coverage : 120 sq.ft lit approximatelypacking : 500 ml, 1 lit, 520 lits. In plastic containers.