"These colourful earrings are cute and cheerful " About Sandia Dublin Venezuelan designer Betzy Nina came to Dublin in 2010 for St. Patrick’s day and never left,  enjoying the magic of Dublin's rich culture. She is now an Irish Made Award Winner!  Care and Cleaning Always keep away from water, moisturizers and creams, avoid excessive sweating or wearing to bed. Brass will tarnish over time but a soft cloth and a little bit of brass polisher like Flitz will make it sleek again.