As well as having such a great name for a brand - Nahvalur, the Icelandic translation of their former name, Narwhal - this New Jersey company offers a range of really striking pens.

The Schuylkill is a piston-filling fountain pen with a stainless steel nib. The barrel is constructed from swirling green acrylic, with beautiful pearlescent shades of white and features an ink-view window. Polished chrome trim and screw-on cap with a sturdy polished chrome pocket clip.

Dimensions: 144mm long capped, 132mm open, 175mm posted; weighs 24g.

Supplied with filling instructions and presented in a lidded gift box.