(TrendHunter.com) It’s estimated that nine billion pens are thrown away around the world every year and The Wren by Tom’s Studio is a new refillable writing pen created to tackle this problem. This… (TrendHunter.com) It’s estimated that nine billion pens are thrown away around the world every year and The Wren by Tom’s Studio is a new refillable writing pen created to tackle this problem. This…




