The Color Star ear stud, a classic style we all should own! Enamel Colour - Petrol Note that this earring is sold separately and not as a pair. If you would like to buy as a pair, add two to the basket and leave us a note at the checkout! Size + Material Dimension: 6mmSurface: Shiny Material: Sterling silver, Enamel. LULU Copenhagen is always nickel-free. Care Due to hygiene reasons, all earrings are non returnable. When not being worn, we recommend that you store your jewellery in the box that it came in. This will minimise the effects of sunlight and the environment, and prevent chains from getting tangled. Avoid contact with water, body lotions, perfumes, sun creams, cleaning products and make-up as these will affect the plating. To keep your jewellery sparkling, polish it gently with a soft jewellery cloth. Sustainability LC have a simple moto - 'Less is Enough'. By buying Lulu Copenhagen you are buying into the concept that by buying better and by buying less you are helping reduce 'throw away' fashion. Their one piece earrings are no accident; mix, match and make them last. The brand work closely together with Force Technology who represent the Danish National Assay Office to ensure the pureness of the silver, gold and ruthenium used in their products...and the monogram stamp that appear on their pieces is a guarantee of these standards. All products are produced in factories that adhere to the regulations set by SMETA auditing program (SEDEX Members Ethical Trade Audit), which ensures social responsibilities are met.