Brand new cross necklace Material: 18K gold filled Lobster clasp closure Length: 19' snake chain Pendant measurements: 1.6'H 0.8'W gold filled is a beautiful more affordable alternative to solid gold as it is a genuine layer of gold permanently bonded onto base metal with heat and pressure that contains 100+ times more gold than gold plated. It is extremely durable, wont chip flake or tarnish