Made in 18K gold over brass Adjustable chain length from 16 to 18 inches; 40 + 2.5 + 2.5 cms Pendant height: 20 mm Pendant width: 27 mm SKU: N227 Stethoscope Charms, Heartbeat Necklace, Healthcare Workers, Jewelry Brand, Health Professionals, Favorite Rings, Pure Gold, Gold Details, Chain Lengths