The Mr Hobby GSI GM300 Series includes essential Gundam markers designed for correction, panel lining, and fine detailing on Gunpla, scale models, and miniatures. This listing groups multiple GM300 series variants under one selection. Items are sold individually.

GM300 Gundam Marker Paint Remover and Eraser Pen
Designed to remove excess paint, panel line mistakes, and smudges without damaging plastic surfaces. The fine tip allows controlled cleanup in tight and detailed areas.

GM301 GM302 GM303 Gundam Markers
Designed for panel lining and detail work, these markers provide smooth ink flow and clean lines for mechanical details and recessed panels. The fast-drying formula helps reduce smudging during application.

Features:
- GM300 for paint and panel line removal
- GM301 GM302 GM303 for panel lining and fine detailing
- Precision tips for controlled application and correction
- Suitable for Gunpla and scale model kits