Sorority jewelry shows your love for Sigma Sigma Sigma when you wear this sterling silver disc pendant necklace. Closure: Lobster clasp Dimensions: 18" long cable chain Pendant Size: 18x18mm. Features: Personalized, Sorority Jewelry Metal Color: White Chain Length: 18 Inch Chain Width: 1.95 Millimeters Chain Construction: Cable Metal: Sterling Silver Necklace Type: Pendant Necklaces Assembled in the US from Imported Materials Metal may be rhodium plated to enhance appearance and reduce tarnishing. Photos are enlarged to show detail.