Material:alloy; Color:retro silvery; Size:4.9��4.6cm; Length of the chain:60cm. This item is handmade all by myself，and I can make it according to your request.That means I can make it longer or shorter for you.So just contact me and tell me which kind you want. :D We are in China，so every package will be sent out by China Post.I will label a tracking number on it，then we can track it on the Internet. :D It will take 20-35days to arrive at your place.It means that sometimes you should have more patience to wait. :D Whenever you have any question，just let me know and I will reply to you as soon as possible.Thanks for your understanding. :D I will provide the best service for you.Have a nice time here. :D