Prenium grade stainless steel,never fade or tarnish,strong metal texture,durable and smooth. It's one of those semi-wire that twists back easily into the shape without a real bend. It is great design. Adjustable opening, more easier to put on or off,size with heart control It is a very shiny fashion jewelry. Package information:1 X Bracelet; 1 X Gift Box Features: 1. Truly elegant and breathtaking design looks gorgeous and amazing 2. Easy to match and suitable for any style of clothes 3. Perfect for all occasions: anniversary, engagement, party, meeting, dating, wedding, daily wear, etc Jewelry Maintenance 1.Avoid chemicals 2.Avoid taking a shower while wearing 3.Avoid impact and scratch 4.Avoid wearing when sporting and sweating a lot 5.Wiping with a soft cloth 6.Avoid wearing when cooking Thank you for your attention.If you like this product, we advise you collect it and there are products updating every month .And you can click our brand "PLITI" which on the top of the title; you can find more nice jewelry with high quality and reasonable price. If you have any question, please feel free to tell us,we will reply in 24 hours.We will make each gift with the full heart, thanks for your attention again.