Approximately 18 Inches in Diameter Silver Plated Chain Necklace * Hypo-Allergenic, Lead Compliant in all 50 States, and Silver Plated * Silver Plated Tennis Racquet and Tennis Ball Charm Adorned With Stunning Clear Crystals * Great as a Gift or For Yourself, Matching Tennis Racquet and Tennis Ball Fashion Dangle Earrings also available, Complete the full collection! * Made in the United States of America