These earrings are made with black and white dichroic glass cabochons embellished with black and white delica beads. The earrings measure 1.25" long x 1.00" wide. The silver hypoallergenic earring wires are high quality material made of 925 silver-plated copper. The earring backs are made of clear silicone. There is a matching necklace available for an additional cost.