The Mr Hobby Gundam Markers Advanced Marker Set from the Gundam Markers range provides a set of 6 coloured marker pens. How To Use: Simply colour in plastic surfaces. Erase the excess ink with a rubber or GM-300 Eraser Marker. It takes about a day or two to completely dry. It may take longer to dry if the humidity is high. Must only be used on plastic models. Painting on ABS plastic is not recommended as the ink may damage the surface. Put the lid back on after use. Manufacturer: Mr HobbyModel: GMS-124 Gundam Markers Advanced Marker Set