Real clear Crystals from Swarovski in silver plated rhodium leverback setting. Nickel and lead free. These are my FAVORITE earrings and I personally wear them with absolutely everything!! 

Most popular and for everyday wear is typically 11mm (first profile pic), for a lit bit more bling which is great for cocktail, holiday, etc is 13mm in diameter (second profile pic for difference). 

Available in Silver & Grey Swarovsky crystals.