Diana Negrín da Silva explains that nierika is a sacred Wixárika concept meaning both offering and prayer, serving as a mirror and a shield between humans and the ancestral world. Used in personal and collective rituals, nierika objects—made of wood, gourds, or paper—embody intentional prayers and symbolize protection and connection with ancestors. While the term has everyday meanings, its deeper significance lies in representing the spiritual dialogue and balance between physical and ancestral realms, central to Wixárika ways of knowing and spiritual practice.