Innovative new ballpen from the world's high end manufacture of ballpens. The barrel has a unique honeycomb casing and is manufactured from PHA. PHA is fully biodegradable in the sea or garden compost bins. Black ink. Prodir pens are available in a wide range of finishes & colours. You can also mix and match colours of the barrel, clip and cap to produce a pen that is unique to your brand. These images show a small snapshot of the options available. Please get in touch for more information or to start designing your unique ballpen.