One Year Warranty Charm Sterling Silver Necklace Chain for Women -18 Inch -Wear Alone or with Any Pendant ADDS TO BEAUTY: make your neck shine (or your dear hers)! 0.15cm in width DOES NOT CAUSE ALLERGY: this necklace is made of sterling silver (92.5% silver and 7.5% copper) and is nickel and lead free. DOES NOT TARNISH because it is platinum plated. QUALITY GUARANTEED: this necklace meets MA,CNAS,ilac-MAR,CCJP standards; abides to Amazon's 30-day FREE return policy; the seller also provides one year FREE replacement. Stock is limited. Place an order now! You are welcome to buy two units- one for yourself, one for your best friend.