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DRAWING SYSTEM PENS - High-quality technical drawing pens for drafting, illustrating, and graphic design.
METAL REINFORCED COLLAR - Nib is reinforced by a metal collar, making it suitable for use with rulers or templates while minimizing nib damage.
FADE PROOF AND WATER RESISTANT - Durable ink is fade-proof and water-resistant, which ensures lasting impressions in harsh environments.
ACID FREE - Ink is acid-free, so you can expect your marks to last longer, stay sharp, and maintain color intensity.
WRITING WIDTH - 4 different pens produce widths of 0.1mm, 0.3mm, 0.5mm, and 0.7mm
LOW ODOR - Ink is xylene-free, so there are little to no offensive odors or smells.
SAFETY - AP certification identifies art materials that are safe and certified in a toxicological evaluation by a medical expert to contain no materials in sufficient quantities to be toxic or injurious to humans, including children, or to cause acute or chronic health problems. RoHS compliant, so you can feel confident that the product is safe from hazardous chemicals.
Ratline Drawing System Pens for general writing and technical drawing are also ideal for drafting, illustrating and graphic design. These ink pens are acid free, xylene free and ACMI AP certified. The water based pigment ink is top quality. This ink type is highly water resistant and fade proof to ensure your drawings last. Ratline Drawing System Pens feature a resin tip. With a friction-proof nib, these pens enable you to draw at consistent writing width. Plus, the metal reinforced collar nib is suitable for ruler and template work without causing nib damage. Each pen is lightweight and comfortable in hand. The smooth, gray barrel clearly lists the writing width and gives popular uses for the pens. The pen cap denotes ink color and also features the writing width so you will always pick up the right pen for your need on the first try. Ratline drawing system pens come in 4 pack. Each black ink pen has a different writing width – 0. 1, 0. 3, 0. 5 or 0. 7 mm. Set comes in a clear plastic case with a slide and flip lid for easy access.