Pure Copper Materials: Tensor Energy Ring for women is made of Pure Copper materials,Long lasting lacquer coating glossy to avoid oxidation, durable and scratch resistant Pure Copper Ring: Copper Rings for men is Perfect for those seeking a powerful and energizing accessory to enhance their well-being and attract positive energies Size: You can select the size of the Solid Copper rings from US 6 to 10. Choose the size that fits you best for a comfortable wearing experience Copper rings for women:The unique Twist Pure copper ring design of copper rings for women is stylish and elegant,suitable for wearing on any occasion and highlight your style Ideal Gift: Searching for the perfect gift? Look no further, Our copper tensor rings come with a beautiful ring box. This Tensor Rings stackable ring is a thoughtful choice for anniversaries，Valentine's Day, Father's Day,Mother's Day gift