These delicate Bamboo Threader Earrings are made with 18k gold plated brass with a brushed finish. Elegant and stylish, they can be worn day through to night. Handmade with love in Thailand. The Bamboo collection also features necklaces and stacking rings and is available in Sterling Silver, 18k gold plate and Rose gold plate. 18k brass gold plate earrings. In order to preserve the natural brightness of your jewelry, it is not recommended to be worn when you are sleeping, swimming, or participating in sporting activities. We recommend that perfume, beauty products, alcohol, chemical products, lemon and other acid substances, salted water and chlorine should be avoided when wearing YUCAMA jewelry. The plate tends to disappear over time. The speed at which this disappears depends on the way in which the jewelry is cared for. Loss of plate is a normal phenomenon resulting from wear and tear.