Sterling silver and 18-karat yellow gold Pavé diamonds; 0.09 total carat weight Necklace, 18" length; 20-25mm width Toggle clasp Made in USA Care Instructions: Use the provided polishing cloth to gently wipe this item clean, then remove any remaining tarnish with mild diluted soap. Rinse with warm water, dry with a clean towel and store it in its jewelry pouch.