Material: Leather-like bracelet impregnated with essences and adjustable by means of a knotted cord fastening, which allows it to be worn as a bracelet or an anklet. Use: The quality of the bracelet and the special model of impregnation as well as the braided format allow a high propagation of the essences throughout the bracelet. Duration: Incorporates a special impregnation that gives each bracelet an estimated duration of 15 days. Includes 2 bracelets, total duration of 30 days. Refills: No refills available. 100% natural composition: Citronella. Melaleuca alternifolia.