ZX Fashion Essential Oils Aromatherapy Diffuser Locket Necklace BEAUTIFUL ANTIQUE NECKLACE: diffuser necklace allows you to diffuse your essential oils no matter where you are. Diffuse at work, in the car, or even on an airplane. This GORGEOUS DIFFUSER NECKLACE arrives in a black velvet bag, perfect for giving as a gift. All diffuser jewelry from ZX FASHION ships free with Amazon Prime. Includes EXTRA FELT PADS for your essential oils. Place one to two drops of essential oils on the felt pad and place inside the locket. Snap securely closed and enjoy the smell of your favorite essential oils all day long. DELICATE filigree design pendant is 3.2cm tall. Lead, nickel, and cadmium free. Non adjustable chain has a lobster claw clasp for extra durability and is 30 inches long. GUARANTEED HAPPINESS. All jewelry from made and sold by ZX FASHION is guaranteed.