Gorgeous Jewelry Titanium Steel Lovers Roman Numerals Wrap Bracelet with Black and White Zircon 1.anti allergic activity. 2.cubic zirconia,after cutting the zircon is like a diamond. 3.Rose gold plated, very fashionable and beautiful rose color 1.stainless steel 2.cubic zirconia 3.rose gold plating About maintenance: as far as possible with a soft cloth to wipe, avoid contact with chemicals, avoid scratching, avoid sweating a lot wear when bath, avoid sleep wear High-quality products, we focus on every detail, every detail is proof of the quality A very nice lover style bracelet,the black color men style length 170mm(6.69") and the rose gold color women style length is 165mm(6.5")