Materials:Tensor Energy Ring is Made of high-quality materials，Polished with high-end craftsmanship，nickel-free,can be worn for a long time Wear it on multiple occasions:Twist ring Suitable for a variety of occasions, exquisite craftsmanship can be matched with any clothes to make you more beautiful, Copper Tensor Rings is elegant, romantic and timeless SIZE:Solid Copper rings There are a variety of sizes to choose from,size：5-10，Looks great and fashionable on both Men and Women. IDEAL GIFT:Searching for the perfect gift? Look no further，This Tensor Rings stackable ring is a thoughtful choice for anniversaries，Valentine's Day, Father's Day,Mother's Day gift. after-sales:If you are dissatisfied or have any questions about this Copper ring, please feel free to communicate us. We will help you find a solution quickly. I wish you a happy shopping