Rotring isograph stainless steel nib. Available in all ISO sizes 0.18mm (ROT751018), 0.25mm (ROT751025), 0.35mm (ROT751035), 0.5mm (ROT751050) and 0.7mm (ROT751070).
![](https://d31wxntiwn0x96.cloudfront.net/aagngw/productimages/223.jpg?width=400&height=400&etag="9a881b9544b8c9206b87d80b424399f1")
Rotring isograph stainless steel nib. Available in all ISO sizes 0.18mm (ROT751018), 0.25mm (ROT751025), 0.35mm (ROT751035), 0.5mm (ROT751050) and 0.7mm (ROT751070).
