3Pcs 3 Style Natural Gemstone & Brass Beaded Finger Rings with 304 Stainless Steel Heart Charms for Women, Size: about 0.71 inch(18mm) inner diameter, 0.12 inch(3mm) wide, heart: 0.33x0.26x0.12 inch(8.5x6.5x3mm), 3pc/set.âPlease Note: These Gemstone May Include Natural Blue Aventurine, Natural Lilac Jade, Natural Tourmaline, Natural Howlite, Natural Amazonite and so on(as the picture shows). but as it is a mixed product, the stone type is delivered randomly, please refer to the actual product delivered.