Here is the rewritten description within 400 characters and segmented: Crafted from authentic 18k yellow gold 75 pure gold not plated or coated each piece stamped 18k g18k or au750 High polish nickel lead cadmium free hypoallergenic safe for sensitive skin Lightweight durable solid gold chain thin strong resistant to breaking not sparkly Lengths 6 to 9 inch widths 07mm 1mm 15mm 28mm Manual measuring permissible error Includes secure lobster clasp easy to use Ideal meaningful gift for women mothers wives daughters friends on holidays birthdays weddings anniversaries Christmas Valentines Mothers Day Packaged in a protective jewelry box ready for gifting Registered certified by Amazon