Hammerite 5084836 Direct To Rust Metal Paint - Hammered White Finish 250Ml Product information A brilliant Hammerite exterior metal paint that is a great choice to give your home a refresh. White is a timeless colour that will suit any exterior design. The paint can be applied on iron surfaces. You can buy exactly what you need to complete your decorating job, a 250ml size will cover up to 5 m on average. For the best outcome, apply using a brush or roller.Hammerite Metal Paint Hammered finish. Can be painted directly onto rusty surfaces. No primer or undercoat needed. Quick Drying (Touch dry in an hour) . Suitable for use on a wide range of exterior metal including gates, railings, drainpipes, guttering and garden furniture.