From Wikipedia: In 1993, the series was repackaged for broadcast on the E! Network featuring introductions by the Smothers Brothers and new interview footage by participants in the original series.
It's bright yellow with black lettering, and is 2 1/4 inches in diameter by 1 1/2 inches wide.
It would make a nice addition to a collection of Smothers Brothers memorabilia.
And while I'm sure it's not a "professional" yo-yo, it works!