The Telepen is engineered in high quality stainless steel. With just one quick pull, it instantly extends and is ready to use. Simply attach to your keyring, and be ever ready for on-the-go note taking. Made from 420 grade stainless steel for an enduring product, the TelePen also comes supplied with 3 black ink refills. Designed to attach to a keyring or bag with the keyring , never get caught without a pen again. This beautifully crafted tool will always be there when you need it.