Take your pen creations to the next level! This 11.5cm metal pen extension is the perfect add-on for your blank beadable pens. Simply screw it into any standard pen base to instantly create extra space for more beads, charms, or spacers. Ideal for crafters who love customizing their pens with a unique and extended look. Durable, easy to use, and a must-have for your pen-making toolkit!