Our website uses cookies to collect statistical visitor data and track interaction with direct marketing communication / improve our website and improve your browsing experience. Please see our Cookie Notice for more information about cookies, data they collect, who may access them, and your rights. Learn more
Just a plain Ultraball. The STL Files are sliced in easily printable Parts.
You just neet to print the Middle parts at -10% size.
Or scale up Top and Bottom by 10%.