1 piece x BRIGHT Real 18K GOLD plated over STERLING SILVER 1.6 mm LINK CHAIN NECKLACE 

whole piece : 18 inches (about 46.1 cm) long

chain : 1.6 mm wide 

spring clasp : 6 mm diameter

closed ring at one end of the chain : 3.8 mm in outside diameter, with 0.55 mm wire 

.925 stamped spring clasp 

Made of solid Sterling Silver plated over with Real 18-Karat Gold 

All 18 karat Gold Vermeil Silver items are plated with at least 1 micron of 18-karat REAL GOLD (with real gold content of 75%!!)