BESTTERN Rose Essential Oil Diffuser Locket(20mm) Ring/Carving Aromatherapy Stainless Steel Jewelry Gift Material:Surgical grade stainless steel +washable pads Locket: 20mm locket Packing Detail: 1 Locket ring + 3 Washable Pads + 1 Box Function:Create elegant temperament.Enjoy essential oils and the benefits of aromatherapy by wearing your Essential Oil Diffuser around your for days How to use:Open the locket and apply 3-5 drops of essential oil to a pad,Depending on the essential oil.Want to change scents? No problem! 3 colors can be used in different time.