Humbrol acrylic 150ml spray paint are non-toxic and water based and are ideal for spraying on models whether they are plastic, wooden or metal. Usage: A solvent-based, fast-drying paint developed for use on plastic model kits but which can also be used on other substrates. Protects and creates a Gloss finish. Substrate: A wide range of surfaces including most plastics, wood, glass, ceramics, metal, cardboard, sealed plaster and sealed hardboard. Also most applications in general DIY and automotive. Always try on a small test area to check suitability. Coverage: Depends on application and thickness of coats. Application: Aerosol spray. Spray at least 25cm from the substrate and spray with an even back and forth action. Drying time: 15-30 minutes. How to clean: Hold can upside down after use and depress nozzle for a few seconds to clean.