Answer Head Set Spacers
Answer has two versions of their lightweight Spacers, a standard 3MM and a 5MM version.
They are super light weight and the graphic add a little flair to your steerer tube. Its a great value for a pack of 10 to throw in your tool box. The 3mm size is great for fine tuning your cockpit so that you get the right spacing on your steerer tube.
Quality light weight spacers that look great. You get more than enough spacers to fill up your steerer tube.