Imagine a pen that not only writes flawlessly but also ensures your peace of mind. The TwistLock Ballpen boasts an ingenious twist action feature that securely locks the pen tip when not in use. No more accidental stains on your clothing or important documents. With the TwistLock ballpen, you're always in control.Made with GRS (Global Recycle Standard) certified recycled materials. GRS certification ensures a completely certified supply chain of the recycled materials. Made with 100% recycled GRS certified recycled ABS. Total recycled content: 67% based on total item weight. Including ca. 1200m writing length German Dokumental® blue ink refill with TC-ball for ultra smooth writing.