Tennis Necklace from our exclusive collection, w/ 4mm Round Cut Cubic Zirconia Stones. Solid 925 Sterling Silver Tennis Chain, another exclusive jewel from our collection, designed and manufactured in the US, with the best technology and we use 100% real sterling silver 925.The stone setting is basket and looks very classy. SAFE FOR ALL SKIN TYPES: All our Sterling Silver. Necklaces are hypoallergenic and nickel free so they are safe for all skin types. If you have sensitive skin, you will love our product. It will not make your neck or hand go green, its ANTI-TARNISH so will not change color. Dimensiones: 4mm, Necklace Length: 16-30 inches. Bracelet Length 6.5-9 inches. Unisex Excellent quality and has a lifetime guarantee. Solid 925 Sterling Silver Tennis Chain AAA CZ Stones One Row Choker Necklace 20"