Handmade natural gemstone earrings, Unique jewelry for women, Beautiful gift for a birthday, anniversary, wedding, engagement. The stud earrings has round shape and size is 6mm X 6mm. The earrings is made of 925 sterling silver. All of natural rocks by kala jewelry is handmade with love and passion, You are more than welcome to visit my shop for more jewelry designs. All my Jewelry will be sent in a gift box with lots of love and care. If you have any questions about jewelry, we will answer promptly. Handmade, natural product Stone: Iolite { Water Sapphire } Metal: 925 Solid Sterling Silver Iolite is a great connector of the heart and mind. It can help to blend intuition with rational thinking.