Create perfect fine lines with these needlepoint rollerball pens. Each pen writes with 0.5 mm lines so you can write with precision and accuracy. Whether you're writing or sketching, this pen will be able to catch every detail you’re looking to capture on paper. Even if you have a small agenda or detailed coloring books, these pens are a great option to keep your handwriting legible. Both left-handed and right-handed writers can enjoy these pens thanks to the quick-drying bright ink. Included colors are: Pitaya Pink, Blood Orange, Orange, Lemon Yellow, Apple Green, Forest Green, Deep Green, Sky Blue, Deep Teal, Ultramarine, Violet and Noir.Details:Includes 12 assorted colors0.5 mm needle tips24 pensFade-resistantAcid-freeAirplane safeNontoxicConforms to ASTM D-4236