Swarovski has developed this emerald cut rhinestone to mimic the beautiful cuts of fine precious emerald cut diamonds and gemstones. These gemstone cut crystals are a wonderful way to add elegance and interest to your creations. The Swarovski Emerald Cut Flatback, 2602 is available in 2 sizes: 8 x 5.5 and 14 x 10mm and in a range of colors. This Emerald rhinestone is made of "Advanced Crystal" and is lead free. The possibilities are endless as to how to create with these beautiful Swarovski Jewel Cut Flat Back Rhinestones.