Sterling silver and 14-karat yellow gold. Pavé diamonds, 0.03 total carat weight. 25.4 x 15.7mm. Baby box chain, 1.5mm wide, adjustable 16-18" long. Lobster clasp. 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.