(1)Material:Copper;(2)Weight:20g;(3)Clour:Gold,Rose GoldWhite Gold;(4)Size:80cm+8cm Chain;(5)Packing: Independent OPP Packaging;It is a great way to use the essential oils of your preference. Drop some your essential oils on the cotton balls, wait a few minutes for the oil to be absorbed, this small aromatherapy necklace can hold the aroma of oil for a whole day. it's a great choice as a gift for your lovely family and good friends on Birthdays, Christmas, Holidays, Graduations, or any gift giving occasion.