Color: Gold/Silver, optional <br>Size: adjustable opening, ring width: about 10mm <br>Process: three-layer electroplating <br>1、Relieve stress and anxiety: If you are afraid and always rely on picking your skin or nails. These worry rings help you relieve anxiety and stress and help concentrate. <br>2、Material: Our rotating bead rings are made of high quality copper with strict and advanced electroplating and polishing process, smooth surface, suitable for daily use. The rings do not make any noise when turning, and you don t have to worry about them disturbing the people around you. <br>3、Open finger ring: Adjustable design, suitable for all women and men. These rotating rings are shiny enough and you can share these stackable rings with your daughter, classmate, mother or sister as Mother s Day gifts, Christmas gifts. Birthday gifts. <br>4、Easy to use: The ring can not only help you relax, but it can also improve your work efficiency, because it can be applied every time you feel anxious, by cleaning and focusing on the toy for a few minutes, you can redirect it at hand.Due to the lighting effects and shooting angles, there is color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.