Jewelry Closure: Spring Ring Clasp Link Construction: Solid Shape: Heart Metal Color: Tri Tone Chain Length: 18 Inch Chain Width: .6 Millimeters Pendant Length: 21.3mm Pendant Width: 6.8mm Chain Construction: Rope Care: Wipe Clean Metal: 10k Tri-Color Gold Necklace Type: Pendant Necklaces Country of Origin: Imported Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.