A Swarovski crystal adds a pop of light to its refined shape. They are slightly adjustable to fit different ear shapes and sizes. Simply slip the opening around your ear cartilage and squeeze them tighter to secure. It does't require an ear piercing. - Brass with 18k Gold, Rose Gold or Rhodium plated. https://farm2.staticflickr.com/1721/28025355737_9154643e87_b.jpg * Please note that Pinchearrings will be sold individually. If you would like to purchase as a pair, please buy two of them separately. Thank you! https://farm2.staticflickr.com/1824/29021896528_8aa2de4513_b.jpg Basic jewelry care tips: 1. Remove your jewelry before Bathing and sleeping. 2. Don’t wear jewelry in swimming pools and spa. 3. Put jewelry on after applying makeup and perfume. 4. If not wearing for any length of time, store it in a secure container, preferably with a fabric lining and cotton pads.