The Loop Colors Fineliner 0.5mm is the go-to choice for artists who need a balance between detail and visibility. This mid-point size is the "gold standard" for blackbook outlines, providing a crisp, consistent line that is neither too thin nor too thick.
Like the rest of the professional Loop series, it features deep black, lightfast ink that ensures your artwork stays permanent and sharp for years to come.
Technical Specifications
Tip Size: 0.5 mm.
Ink Color: Deep Black.
Ink Properties: Lightfast (Fade-resistant) and Permanent.
Format: Practical, compact design with a secure cap.
Quality: Professional Loop Colors standard.
Why Choose the 0.5mm?
Clean Outlines: The 0.5mm nib is perfect for defining the main structure of your letters and illustrations before adding heavier weights or shading.
Consistent Flow: Designed for high-performance sketching, the tip delivers a steady stream of ink without blotching or drying out mid-stroke.
Blackbook Accuracy: It provides enough precision for intricate inner details while remaining bold enough to be seen from a distance.
No Fade: Because the ink is lightfast, your most detailed sketches won't lose their depth or turn gray over time.
Build Your Toolkit
The 0.5mm is a core component of the Loop Colors Fineliner range. Depending on your project, you can combine it with other sizes from our webshop:
0.1mm to 0.4mm: For hyper-fine details and micro-shading.
0.7mm to 1.0mm: For heavy outer borders and bold emphasis.
Brush & Calligraphy: For fluid, artistic strokes and stylized lettering.


