Wex Rex is a vintage collectibles shop and event venue at 312 Main Street in Hudson, Massachusetts, with free parking. The business specializes in collectible records, vintage toys, pop culture treasures, rare concert and band apparel, and autographs. Customers can browse and purchase merchandise online, including vintage concert, tour, and crew T-shirts, sports and wrestling shirts, jerseys, and signed memorabilia. Featured autographs include in-person-signed photographs from performers and actors such as James Tolkan, Cheech Marin, Dean Cain, and Barry Bostwick. Wex Rex also buys, sells, and appraises collections and accumulations, including toys, comics, and records, and invites people managing downsizing or other major life changes to get in touch about collections.

Beyond retail, Wex Rex hosts in-store events at its gallery, with programming that can include concerts, magic, comedy, auctions, games, exhibits, and appearances by authors and artists. Its event listings feature experiences such as a magic show, improv comedy, and a theatrical séance.