This set of Gundam Marker Paint Types will allow you to customize your Gunpla easily with Metallic colors. Markers included in this set are GM151 Metallic Gold, GM152 Metallic Silver, GM153 Metallic Blue, GM154 Metallic Green, GM155 Metallic Red, and GM20 Brush Type Black, which is a water based panel liner that can be used on top of other Mr. Hobby paints. Apply the paint markers on the plastic part. Erase the excess ink with a rubber eraser or the GM300 Erasure Marker. It takes about two days to completely dry. It may take longer if the humidity is high. Panel lining can be done with the GM20 Brush Type Black after this paint dries. This type of marker can be used with the Gundam Marker Airbrush System. These are designed to be used on plastic models. It may not work on other materials. Painting on ABS plastic is not recommended as the ink may damage the part. Put the lid back on after use. Paint type markers contain alcohol based paint. Made in Japan.