This jet black glass cabochon has a slightly domed top and is perfect for any design. Ideal for seed bead and set bezels, this 13x18mm oval treasure can also be used to embellish bead boxes and beautify other household objects with our E6000 adhesive. Cabochons offer a timeless appeal that is full of elegance. Whether you mount them into pre-formed bezels or create your own unique settings, you'll be amazed at the beautiful results you'll achieve with our gorgeous selection of cabochons.