: The object is actually a crystal chakra wand . In a "wormhole" of re-gifting, Raj originally gave it to Howard and Bernadette, who gave it to Leonard and Penny, who finally passed it to Sheldon and Amy.
: Feeling lonely after seeing Stuart’s successful date with Denise, Raj asks his father to find him an arranged marriage . His father agrees, provided Raj stops posting matching-sweater photos with his dog, Cinnamon. [S12E2] The Wedding Gift Wormhole
: Stuart goes on his first date with Denise. Despite an over-the-top spray tan mishap, the date is successful as they bond over their shared interest in comic book lore. Episode Details "The Big Bang Theory" The Wedding Gift Wormhole ... - IMDb : The object is actually a crystal chakra wand