Emilia, in her video review, introduces the Opal Stick Multistick by Jason Wu Beauty as a shiny highlighter that adds a beautiful glow to the skin. She mentions that it can be swatched on the skin for a radiant effect. Emilia expresses her excitement and describes the product as "gorgeous." Based on her review, the Opal Stick Multistick seems to be a promising cosmetic product that effectively enhances the skin's appearance. However, since the video review does not provide detailed information about the product's performance or potential drawbacks, it is difficult to assess its overall effectiveness. Nonetheless, Emilia's positive reaction suggests that the Opal Stick Multistick may be worth trying for those seeking a luminous highlighter.