It's a twist on the eternity band! Twisted sterling silver embraces a brilliant gemstone within each fold, encircling the entire ring. Choose birthstones meaningful to you to create your unique stackable mix. Width: 2.5mm Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail. Ring Style: Stackable Rings Features: Stackable, Quick Ship Setting: Prong Care: Wipe Clean Authenticity: Genuine Stone Birthstone: March Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.