Features: brand new and high quality Function: When you feel bored or lost, the star moon can roll on the ring, making you feel relaxed and not lost, and they can add more charms to your whole look. Relax and improve concentration: the sensory ring sensory toys capture your thoughts, hover around anxious thoughts, and concentrate them in one place; therefore, no matter what you need later, you can redirect your spiritual source. Widely applied: The fidget toy can not only help you relax, it can also improve your work efficiency, because it can be applied every for time you feel anxious, by focusing on the toy for a few minutes, you can redirect task at hand. Cute and practical: These rings can make your fingers roll up and down, bring you a pleasant feeling, sensory color stimulation, for ideal accessories for teens and adults. If you have any questions, please feel free to contact us. Specifications: Color: Gold,Silver Material: Copper Size:Approx.10.5mm/0.41in (More detailed,please see photo.) Quantity:1pc Package Includes: 1x Ring note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.