The TWSBI ECO Cerulean Blue fountain pen.
Each TWSBI ECO Cerulean Blue comes in a gift box complete with wrench and silicone grease for disassembling and maintaining your TWSBI ECO. Being a piston-filler, no ink cartridges or converters are needed - simply fill up using any bottle of fountain pen ink!
Want your TWSBI ECO Cerulean Blue even faster? Upgrade to SuperVeloce shipping at checkout for only $5 to receive discounted USPS Priority Mail shipping.