Kheoni Therapeutic Ceramic Bracelet Emits far-infrared frequencies, the longest rays In the light spectrum. These wavelengths are highly compatible with the human tissue. The body can easily absorb them up to 3 inches deep. Wear the bracelet as often as possible. Your probiotics well being jewellery is made from probiotic ceramic beads & glass beads. Keep the ceramic beads white by regularly washing with natural soap.