Genuine semi-precious stone jewelry set in silver-plated brass. Wires are nickel free. Approximate size of the small earrings are 0.5" x 0.5" but as these are natural stones the color and exact size/shape will have some variance. Prepack includes 12 earrings at $6 each, 12 necklaces at $7 each, 12 rings at $5 each, and a wooden spinner display (DW45, $39). Two free necklaces included to offset display.