Presta valve caps

A fancy Presta valve cap for your bicycle, which shows your initials. Pimp your own ride or gift it to a friend. 

There are >600 STLs included with all possible 2-letter combinations so you can pick the one you need directly. 

In case you want to have a more/less letters (the design will adapt itself), numbers or another font/design, please install OpenSCAD on your computer and follow these instructions to customize your own STL.

Thanks go out to fpetrac for the presta screw thread sizes in his presta adapter, and to Michael Murry for the Screw Thread Lib. Thanks go out as well to @MichalPesek and @gdownton for the nice pics of their printed valves.

If you could take a picture of an actual print, please "comment" and attach the picture. - I am curious to see your uses in the wild!

If you like it, please have a look at all my customizable creations. 
There are more configurable-text-based creations, multi-line label, gadget display stand, sweeping name plate, bunting banner, customizable text box III, pyramid text, name plate, Customizable text box with lid and round text. Have also a look at my configurable pack of dogs, rabbits, reindeers and santas. There are also useful coat hangers and finger toys.
Or just check out all my creations.

Print instructions

You can print it without any support, and it prints very fast..
Standard settings will be fine, like infill of 20%, layer height of .2mm, 2 perimeters.

As seen in the picture, you can introduce a filament change to make the letters stand out more.