Simply hold the replaced pen tip,pull it out easily,insert the new tip into and use.
The tip slid in easily and make your pen working fine!
They fit snug into the pen and you do not need to worry about them falling out which is all the time a plus but be careful of the tip breaking.
You may find that you never wish to replace the tip in your Microsoft Surface Pro 3 pen, but while you do, this is your best/only option, apart from buying a new $50 pen.
If the tip of your tip breaks off inside the body of the pen, use a pin and carefully and slowly push it into the soft plastic of the broken pen nib. This will help you extract it for replacement.
Compatible For Microsoft Surface Pro 4 Touch Stylus Pen.
Easy to change tip of Touch Pen for Microsoft Surface Pro 4.
The low-friction tip will provide you with art-like precision and keep an eye on.
Greatly reduced the friction at the screen, in addition to long-use of screen scrape.
Include 3 tips, Not Include Touch Pen.