The Prelude Metal Pen Holder is a unique and practical planner accessory! It has a metal clip with an expandable metal spring. The spring is expandable and will easily hold a pen in place! Pens will need to have a minimum width of 0.7mm. Smaller pens may fall through the pen holder. The Prelude Metal Pen Holder is designed to be clipped onto hard surfaces such as the Prelude A5 Planner Binder. It will also work on other sturdy covers. It’s the perfect way to keep your favorite pen on hand at all times so that you can effortlessly plan and journal on the go! This unique planner accessory is a great practical gift for yourself or your loved ones, so check out the photos to learn more!