Deep green shine hue, sui-gyoku by Pilot Iroshizuku collection of ink!
Pilot has introduced new Iroshizuku fountain pen ink in sui-gyoku color that have been inspired by the deep green shine in the highly precious, esteemed emerald gemstone.
Each Iroshizuku ink comes in an elegant, handblown glass bottle with a detailed dip for your fountain pen nib to rest easily in while filling.