Use for inking to trace hollow lines. It g gives the model a three-dimensional feeling and makes it appear more realistic. The effect is stronger when you choose the color to ink according to the color of the model parts. In general, you can use black for dark parts, grey for lighter parts and brown for red parts.
Bandai Gundam Marker Black Fine Line
Mr. Hobby® Gundam Marker GM20 BRUSH TYPE FOR PANEL LINE (BLACK) : Inspired by LnwShop.com
Making the most of Gundam Markers! - HOT TIP
GSI Creos Black Fine Point Gundam Marker : Toys & Games
Introducing a special pouring type of paint marker that utilizes capillary action to apply color to panel lines and other thin spaces to imitate the
Mr. Hobby - Pour Type Gundam Marker [Black], GSI Creos Gundam Marker (GM301P)
Mr.Hobby® GM01 GUNDAM MARKER PEN TYPE FOR PANEL LINE (BLACK) – VCA Gundam Singapore
MR.Hobby GM301P/302P/303P/GM300 Model Tool Permeation/Leaking Pen For Gundam Model Painting Tools Erasure Marker Hobby DIY - AliExpress
GM301 Black Liner (Pour Type) Gundam Marker
Gundam Planet - Fine Point Gundam Marker for Panel Lines
Mr. Hobby® Gundam Marker GM301 POUR TYPE FOR PANEL LINE (BLACK) : Inspired by LnwShop.com
GUNDAM MARKER GM301 BLACK
Mr. Hobby - Pour Type Gundam Marker [Black], GSI Creos Gundam Marker (GM301P) : Toys & Games
Mr.Hobby Gundam Marker GM301 (Pour Type) - Black
I think I'm done trying to panel line my kits. This hair line crack appeared while using pour type Gundam marker which is supposed to be safe on bare plastic 😤
MR.HOBBY Gundam Marker 3pcs GM01 GM02 GM03 Black Gray Brown Thin Line Drawing Pen GSI Color Oily Markers for Plastic Model Kits