Dr Strange Eye of Agamotto pendant is made of metal casting process,match with hand woven leather rope,the length is 25.6''(65cm),the weight is 11oz(300g),It's heavy, so it's not very suitable to wear. It's mainly a decoration.The color adopts antique copper technology to restore the feeling of ancient magic tools as much as possible. -Metal production, accessories up to dozens of pieces, exquisite restore the details of the pendant in the movie, eyes can also be opened and closed manually. -The opening and closing of the eyes can be moved from the front, or the back cover can be opened to operate from the back. -We designed a hidden built-in luminous chipset.Why is it designed to open the back cover and then turn on the lights?The main reason is to avoid leaving a switch on the appearance of the artifact, which destroys the sense of quality that the artifact should have. The light-emitting chip will automatically turn off 15 minutes after it is turned on, which is an energy-saving mode.two cr927 button batteries are used for lighting.The ambient light on the base is rechargeable. The rope is made by hand. We don't simply copy it. Every detail can be seen.