You are looking at KBS Rust Blast 1 Litre. (one) RustBlast is a water-based rust remover and zinc phosphate pre-priming etch. It is non-toxic, non-hazardous and simple to use. Features Dissolves & removes metal rust & contamination Provides a gentle etch to metal surfaces Coats the metal with Zinc Phosphate creating a surface profile ideal for optimal adhesion Contains KBS's unique Oxygen-Block technology, which reduces the effects of flash rusting by over 80% & extends rust-free storage times to 30 days or more Non-toxic, non-hazardous and biodegradable Thanks for looking and don't forget to check out all of our Restoration Essentials in our store. All postal deliveries are with Aust Post eParcel with a unique Tracking number. Your parcel's tracking number will be sent to you via email on dispatch so you can keep an eye on your delivery.