Large fancy agate flat oval beads

Measuring 40 mm long, this is a substantial bead for a statement necklace. The oval is 20 mm wide at the widest point and 10 mm and the smallest point. It is 8 mm thick. The brown and white swirls range in tone from dark to light. The strands are interesting but the variations are harmonious within the strand. These beads would be great as pendants or centerpieces or used together as a statement necklace. Each strand is 16 inches long and contains approximately 10 beads.