TWSBI ECO Indigo Blue Bronze Fountain Pen Broad Nib (B)The TWSBI ECO Indigo Blue Fountain Pen offers a modern and stylish design that will impress anyone who sees it. The pen features a crystal clear acrylic barrel, allowing you to monitor your ink level and see how much is left. The indigo blue end cap adds a pop of colour to the overall look of the pen. The TWSBI ECO also features an inner cap, which creates a snug seal when stored, preventing any unwanted leaks. This feature is convenient if you carry