!!! Since our products are natural stones, there may be little variation in stones!!! Our products are 925 sterling silver. The Natural Stones we use in our rings are 100% original. Our products are presented to our valued customers as a result of 20 years of experience. We adorn our handmade rings with natural stones known for their beauty and spiritual benefits. “Malachite” natural stone is used in the product you are reviewing. Compatible with: Leo, Libra, Capricorn Benefits: It is a healing stone that is very beneficial for headaches, This wonderful stone, which reflects the positive energy it gives to the bearer, is also very attractive in appearance. It is also known as the stone of Cancer, Libra, Sagittarius, Capricorn and Virgo. Malachite is a very common copper ore. Product features: Metals Type: Sterling Silver (925k) Stone Type: Natural Malachite All sizes are available. If you can't see your size, you can contact us. We can produce for you in the dimensions you want.