· Timeless Fashion Necklace : classic cuban link style chain will always keep you in fashion, and cuban chain is a great chain to express hip hop spirit and passion, popular and fashion cool jewelry for men women.· Material : we use 316L grade Stainless Steel to make this classic curb chain, Lead free, nickel free, waterproof, robust solid ; Vacuum-plated with 18K gold or black metal, it will not fade or tarnish, and will remain its original brilliant shiny gloss even after long-term wear. Low maintenance, to wear when showering, swimming, or sweat. The strong link structure with an easy-to-clasp lobster claw clasp is super durable and sturdy.· Cuban Necklace Size : we have many length and width for you to choose, length available in 14" (choker, fit small neck wear),18, 20, 22, 24, 26,28, 30 inch long; width 3/6/9/12mm, no matter you want a basic chain or heavy duty chain, you can find it here.· Best Gift Jewelry for Men and Women : solid, classic, unisex chain with cool elegance is suitable for street, rock or casual wear, This timeless essential is the perfect gift idea for husband, wife,mom, dad,best friend or for you.· Gift Box Included : U7 Jewelry is shipped in an elegant gift box, ready to treat yourself or loved ones for any anniversary, birthday, wedding, graduation, Christmas, Valentine’s Day, Father’s Day, Mother’s Day and any other holiday or special occasion gifting.