A Yooperlite bracelet is a unique and captivating piece of jewelry that features Yooperlite stones, which are a type of fluorescent Syenite rock found in Michigan's Upper Peninsula (hence the name "Yooperlite," derived from "Yooper," a term for residents of the Upper Peninsula). Polished Yooperlite stones, each exhibiting a mesmerizing glow under ultraviolet (UV) light. These stones, originally discovered by Erik Rintamaki in 2017, contain Sodalite minerals that fluoresce brightly in hues of vibrant orange, green, and red when exposed to UV light, creating a stunning visual spectacle. Beyond their aesthetic appeal, Yooperlite stones are believed to possess metaphysical properties associated with healing and spiritual energy. They are thought to promote inner peace, positivity, and connection with the natural world, reflecting the serene landscapes of Michigan's Upper Peninsula where they are found.