Brustro Professional Pigment Based Fine Liners are reliable, versatile pens, the combination of fiber tips clamped in long metal tip and softer writing action make them easy to use not only with rulers and templates for technical and architectural drawing but also ideal for writing and sketching. The disposable fine liners using archival pigmented black ink is available in 8 point sizes and 3 coloured fine liners in 0.5mm size. The ink is waterproof and lightfast, ensuring that your drawings won't bleed when exposed to water and won't fade with time or in sunlight. Brustro Professional Pigment Based Fine Liners make an excellent disposable alternative to the more expensive refillable technical pens, so you'd be hard-pressed to tell the difference. Ideal for all of your fine inking needs. The fine liners begin with a size 0.05mm and work all the way up to 0.8mm. These quick-drying, pigment-based ink pens are great for anime, illustration, details, fine art, design, comics, modelling, journaling and paper crafting. Experience smooth, skip-free writing and crisp ink colours that leave consistent lettering and lines every time. This set contains 8 black fine liners in the following nib sizes for precise line widths: 0.05mm; 0.1mm; 0.2mm; 0.3mm; 0.4mm; 0.5mm; 0.6mm& 0.8mm . Brustro is a registered trademark of Creative Hands Art Materials Pvt. Ltd.