Often the best ideas are the simplest! A tiny piece of unique material makes a world of difference.  Here is an overview of what you get when you buy this one-of-a-kind pen:

• Nonslip Kraton™ tip makes dialing, pressing and scrolling simple and error free.
• Scaled to fit the tiny buttons we encounter everyday. It’s more practical and accurate than fingertips, pencil erasers, and metal or plastic styluses.
• Prevents your fingers from cramping.
• Protects your nails from chipping, bending, or breaking.
• Uses Cross® or similar refills that are easily available.
• Features sturdy twist mechanism.
• Packaged in an elegant gift box.
• Fitted with a convenient pocket clip.
• Covered by a full one year warranty.

• Unscrew the cap of the pen from the barrel
• Remove the old refill
  Insert and screw the new refill into the barrel of the pen
• Replace the cap by screwing it back onto the barrel until firmly sealed
• Twist the barrel until the writing tip appears.