The Zelfs YouTube channel is where the webisodes for the series are hosted. It is also where the commercials are first leaked.
The Zelfs can have one or two commercials per series, depending on if the Playsets get a commercial of their own.
The zelfs has a web series that releases a video around every two to four weeks. the series has 11 webisodes, 10 of which were part of a series that features many characters. One of the webisodes, Jingle Zelfs is a music video that features several of the zelfs.