This fountain pen has been designed as part of the Aion collection embracing a sophisticated style. The pen barrel is made from dark blue brushed aluminium featuring a matching cap which encloses the nib as well as sitting on the end of the pen when you are writing. On the cap there is a silver-toned polished stainless steel clip ideal for securing into a shirt pocket or pen case. The LAMY brand name is engraved onto the side of the clip for subtle branding purposes. There is a silver-toned steel fountain nib with the LAMY brand name engraved into it. There is a twist mechanism towards the grip of the pen which is where you can replace the ink cartridges. This LAMY Aion deep dark blue fountain pen is under two-year warranty.