Oval shape cabochon stone, semi precious gemstone, well polished and smooth, flat on backside, good for setting and making jewelry. Vary in color, you will receive ones similar to the image shown Cabochons Flatback Stone Size: Approx 13x18mm (0.5-0.7 inches); Quanlity: 12pcs/pack; Weight: approx 1.5-2 gram/pc Perfect stones cabochons for jewelry making, jewelry design, DIY gifts, necklace, bracelet, earrings, ring, or to use in an arts and crafts project This flatback cabs stone are full of positive energy, peace of mind, healing, metitation, balancing emotions energy for beginners for teens yoga supplies Package included 12 pcs rose quartz cabochon stones, and comes with a velvet drawstring bag for storage, you can make a DIY gift for your love, friends, families