Fine Panel Liner Pen
Clean, Crisp Panel Lines — Without the Mess
Highlighting panel lines makes a model's contours and volumes pop. If you don't want to mess with oils or enamel washes, these Hobby Mio oil-based panel liner pens do it in a single stroke — uncap, draw, done.
Why modelers reach for these pens
- Oil-based formula — rich, opaque lines that sink into the recess.
- Waterproof & rub-resistant once set, with super strong adhesion — your lining stays put through handling and top coats.
- Ultra-fine tip (~0.3 mm) with smooth ink flow — control in the tightest grooves, no skipping.
- Three pro shades — Black, Grey & Brown — for any kit, panel or subtle weathering tone.
- No mixing, no thinner, no brush cleanup — the convenient way to panel line.
Apply & Fix: the complete kit
New Apply & Fix Kit adds the Achromatic Cleaner Pen — a colorless, soft-tipped pen that lifts and tidies excess ink with precision. Overshot a line or wobbled on an edge? The cleaner erases the slip for sharp, professional results. Apply with the three colors, fix with the cleaner. It's the easiest way to get clean lines the first time — ideal if you're newer to panel lining.
Which option is right for you?
- All 3 Colors + Cleaner Pen (Apply & Fix Kit) — the complete set: every shade plus the tool to correct mistakes. Our top pick for clean results.
- All 3 Colors (Best Budget) — all three shades at the best price per pen.
- Black & Brown (Best Seller) — the two most-used tones.
- Single colors — Black, Grey or Brown on their own.
How to use
- Run the tip along the recessed panel line — the ink flows into the groove.
- Let it set so it turns waterproof and rub-resistant.
- (Kit) Tidy any overshoot with the Achromatic Cleaner Pen for crisp edges.
Perfect for
Gunpla, scale model kits (aircraft, armor, ships) and figures.
Specifications
- Brand: Hobby Mio
- Type: Oil-based panel liner pen
- Tip: Ultra-fine (~0.3 mm)
- Colors: Black, Grey, Brown
- Finish: Waterproof & rub-resistant once set
- Kit option includes: Achromatic Soft-Tipped Cleaner Pen

We pride ourselves on fast service—orders are processed in less than 24 hours and shipped within hours after that, Monday through Saturday. Most deliveries arrive within 1 to 2 weeks from placing your order, so you won’t have to wait long to start enjoying your purchase.
