High Quality Material–We adapted the 316L Stainless Steel Silver tone for chain and pendant, to avoid the fade, tarnished and corroded in the daily wearing. All the metals we use are lead free and hypoallergenic, most people can wear it with confidence, except for a few highly-sensitive people. Chain Adjustable–length 16 (40.6 cm) or 18 (45.6 cm), to meet the needs of different people for clothing and occasions! Unique & Representative–You can engrave words, letters, name and simple character on the bar pendant(0.24*1.5) as you like, you can find your local engrave shop for lettering. Perfect Daily Jewelry & Gift–For Valentines Day, Christmas Day, Birthday, Anniversary, Thanksgiving Day, Graduation gift(Wrap it in black velvet) for women, girls, friends, lover? When you choose the THREE KEYS JEWELRY, you??ll enjoy the world class customer service! 100% FREE FOR RETURN AND EXCHANGE.