?HIGH QUALITY MATERIAL – Made of titanium alloy stainless steel, exquisite workmanship, exquisite polishing process, eye-catching style, easy to match, no rust, no fading, smoother surface, harmless to the skin. ?COUPLE NECKLACE SET – He and Her Matching Puzzle Set Are Specially Designed for Couples. They Are Dug Up A Heart From A Rounded Square, And They Use Titanium Steel, Stainless Steel To Hard-plate The Best Steel, Which Means The Hardness Of The Relationship Between Two Couples. Classic and Stylish. The Chain Is 23.6 Inches (60 Cm) Long and Can Be Adjusted With Tools. ?SWEET GIFT – The couple necklace sets express love between couples, lovers, friends, family, girl friend, boy friend and so on, ideal gift for wedding, anniversary, graduation, birthday, team-building, family reunion, christmas day, valentines day, engagement, etc. ?ROMANTIC & LOVE – When receiving this necklace set for him and her to wear, they symbolize their youth, witnesse their love experiences, and shared their trust and memories, that is romantic and charming between husband and wife, girlfriend and boyfriend. ?WARRANTY – Built-in lead-free & nickel-free, hypoallergenic, the necklace is perfectly secure to wear and won’t cause any allergy or irritation to your skin. If you have any problem during 60 days, please feel free to contact us, we will give you solution within 24hours for return and exchange.