TWSBI ECO Fountain Pen - Transparent Purple

This piston filling fountain pen features a crystal clear acrylic barrel so you can see your ink level, a translucent purple cap, and a stainless

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TWSBI Eco Fountain Pen - Transparent Purple ( Special Edition) - Pen Boutique Ltd

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TWSBI ECO Glow Purple Fountain Pen - 1.1 mm Stub Nib - Limited Edition

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TWSBI ECO Transparent Purple Fountain