The Wren - Refillable Writing PenTake Flight & Write A beautiful and infinitely refillable writing pen, equipped with a Japanese made writing tip. Every year, millions of disposable pens are thrown away, adding to the growing environmental waste. Tom thought it was about time to tackle one of the biggest culprits: the everyday writing pen. The result? The Wrena pen designed not only to write beautifully but also to last a lifetime, helping to reduce the mountains of waste created by