Sandia is an Irish brand that designs and creates jewellery in Ireland, inspired by the founder's native country, Venezuela. These drop earrings with natural pearl are lead and nickel free. With a stainless steel hook. Earrings Length: approximately 5cm . Care instructions: Always keep your jewellery away from water, moisturizers and creams.  Cleaning: Brass will tarnish over time but a soft cloth and a little bit of brass polisher will make it sleek again. Gold plated chains should not be cleaned or the gold colour will be removed. You can also use a damp cloth for wood, rubber and acrylic.