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(Thick Lines) ─────────────────────────► (Thin Lines)
Ink Marker → Bold Pen → Semi-Bold Pen / Brush Pen → Line Pen / Brush Pen
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| Product Name | Line Width (Unopened ~ Depending on Usage) | | --- | --- | | Ink Marker | 8 ~ 10mm | | Bold Pen *Dual Nib | 1 ~ 7mm (1mm when using the tip of the chisel nib) | | Semi-Bold Pen *Dual Nib | 0.5 ~ 4.5mm (0.5mm when using the tip of the chisel nib) | | Line Pen | 0.5 ~ 0.8mm |

Examples of Line Thickness in Use
| Recommended Use | Recommended Product |
|---|---|
| Alternative to Acrylic Paint or Fine Art Projects | Ink Marker / Bold Pen / Semi-Bold Pen |
| Storefront Windows & Display Cases | Ink Marker / Bold Pen / Semi-Bold Pen |
| Metal, Plastic/Vinyl, Balloons | Ink Marker / Bold Pen / Semi-Bold Pen |
| Hand Lettering & Calligraphy | Ink Marker / Bold Pen / Semi-Bold Pen / Line Pen |
| Mirrors & Glassware | Bold Pen / Semi-Bold Pen |
| Murals & Wall Art | Ink Marker |
| Fine Lines or Detail Work on Glass, Plastic, or Metal | Line Pen |
| Kid-Friendly Projects | Brush Pen |
| Shrink Plastic Crafts (Shrinkles) | Brush Pen |
| Fabric Painting | Brush Pen |
| Coloring Books & Illustrations | Brush Pen |
| Wood Crafts & Painting | Brush Pen |
| Urban Sketching / Paper Projects | Brush Pen |

Versatile Ways to Use PLiCO [1]
