Besteel Jewelry Mens Womens Stainless Steel CZ Hollowed-out Cross Chain Necklace Link Black and Sliver 24 Inch High-quality Plating: using excellent electroplate technique that guarantees life-time color retention. Sturdy Metal: stainless steel guarantees high strength and hardness; never fade, highly resistant to rust and corrosion;need low maintenance. Hypoallergenic: 100% safe to wear as it is lead free and nickel free; never worry about turning your neck green The chain is 3.5mm, 24 inches.Perfectly and comfortable length to wear. Warranty: 90-Day Money Back Guarantee or Exchange.