Great lacrosse earrings with cubic zirconium crystals.  A great piece of lacrosse jewelry.

How to care for your Jewelry
In order the preserve your jewelry be sure keep in clean and dry. For the longest lasting look it's best to remove it before swimming, bathing or applying cosmetics or perfume. Chemicals found in swimming pools, water, cleaning products and cosmetics may damage metals and the finish on jewelry. Store your jewelry in a dry and cool place away from excessive humidity, moisture or light. Storing in individual zip lock bags will help product your jewelry.

Please note that tarnishing may occur due to the natural oxidation when certain metals are exposed to air. To remove tarnish simply clean with an anti-tarnish jewelry cloth.