This necklace adopts classic retro design, that is simple and fashionable. Perfect gift for him or her; for anniversaries, birthdays, engagement, Christmas, wedding, and etc. ABOUT THE MATERIAL: -It is an excellent choice for jewelry materials. -Stainless Steel -It is scratch-resistant. -The advantage of stainless steel necklace is, it does not tarnish and oxidize and lasts longer than other material. -Guaranteed Hypoallergenic