Metal: Sterling silver, 10K white or yellow gold; 14K rose, white or yellow gold; 24K yellow gold over silver or rose gold over silver Closure: Spring-ring Dimensions: 18" long rope chain Pendant Size: 6.5x30mm Personalization: 2 sets of initials Features: Personalized, Initials, Engraveable Shape: Infinity, Bar Metal Color: White Chain Length: 18 Inch Chain Width: .85 Millimeters Chain Construction: Rope Metal: 10k Gold, 10k White Gold Necklace Type: Pendant Necklaces Assembled in the US from Imported Materials ALL SALES FINAL Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.