Humbrol weathering Acrylic Paint Pens set (pack of 6). This carefully selected set of 6 natural colours are ideal for distress and weathering your models. Suitable for plastic, metal, plaster, wood, rock, hard foam, card and paper.The pen nib pump action allows careful and controlled application giving a high level of detailing.Being Acrylic water based cleaning and adjustments can be made to finesse the finished models.Colours - Dark Grey, Light Grey, Grass Green, Khaki, Natural wood, RustColours - Dark Grey, Light Grey, Grass Green, Khaki, Natural wood, Rust