A brand known for producing materials, Brustros technical pens are a reliable, versatile pen, the combination of a long metal tip and softer writing action make them easy to use with rulers and templates for technical and architectural drawing but also ideal for writing and sketching. The disposable technical pen using archival pigmented ink is available in nine point sizes, you can pretty much every possible use is covered. The ink is waterproof and lightfast, ensuring that your drawings wont bleed when exposed to water and wont fade with time or in sunlight. Brustro technical pens make an excellent disposable alternative to the more expensive refillable technical pens, so youd be hard-pressed to tell the difference. Ideal for all of your fine inking needs, technical pens begin with a size 0.05mm and work all the way up to our thick brush pen. These quick-drying, pigment-based ink pens are great for anime, illustration, details, fine art, design, comics, modeling, journaling and papercrafting. Experience smooth, skip-free writing and crisp ink colors that leave consistent lettering and lines every time. Choose from the range of nine nib sizes for precise line widths- 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm and brush. They are available both individually but also in a small selection of sets for anyone looking for a range of sizes to start off with. Pack of 6 pens of nib size 0. 4mm. Brustro is a registered trademark of creative hands art materials pvt.