Beautiful and Unique! This oil diffuser necklace is stainless steel, comes with a 30″ stainless chain and has Braille that reads ‘inner peace’, ‘just breathe’, or Serenity in Braille. Opens like a locket to change felt pads an/or add oils or perfumes. Comes with 10 different color felt pads to exchange colors or scents. Oils not included.