An essential oil diffuser locket for carrying a sense of calm with you all day. Add 4‒5 drops of your favorite essential oil to one of the felt pads. And the necklace to your outfit and carry your favorite fragrance with you wherever you go. The pad will stay fragrant for about 3 days. Change up scents by using a different essential oil on each of the pads provided. The Antiqued Brass Diffuser is handcrafted in Moradabad, India by artisans working with Noah's Ark. The cost of metals has skyrocketed in recent years, which has had a devastating effect on the local economy and on the lives of metal workers in Moradabad. Noah's Ark has worked hard to train artisans in using alternative metals and materials.