1. Metal type: S925 sterling silver. With high-quality 925 sterling silver polished rhodium surface treatment, the process is elegant.2. Amazing crystal: AAA quality cubic zirconia, finely cut, showing high brightness and energetic sparks.3. How to insert and locate: like ordinary earrings, insert the earring column into the hole. Bend the earrings up above the edge of the ear (you may need to hold the earrings with two hands, and pull the earlobe from both sides with the other hand). Once it is in place, squeeze the front and back a little to maintain its position. Make sure you use the correct earrings for your left and right ears. You want the curve to fit the natural shape of your ear!4. Style and position: suitable for daily wear, making you charming in any occasion.