Zebra Jasper: Zebra Jasper Stone is special for its ability to balance energies therefore diverting life stresses. The classic combo of black and white make this stone a simple yet adorning choice. Some pieces may be more ample with one color than the other.They have double flares and are sold in pairs. Concave sides. Each piece derives from naturally occurring stone making every pair unique in its own in color & pattern. We do our best to provide you with a matching set. Available in sizes: 8G - 1 inch: 11-12mm wearable area. 1 & 1/8" - 1 & 1/4": 13mm wearable area