Originally known as "Jade Eggs," yoni eggs now can be carved and polished from a number of gemstones. The Open Mind Center offers gemstone yoni eggs in several different sizes, in a selection of beautiful gemstones with their own unique, beneficial properties. Yoni eggs have been a mainstay of women's health for thousands of years. It is commonly believed that dedicated use of these remarkable tools began in ancient China, where women in the royal echelon utilized them the same way that women of any background. As featured on the Real Housewives of Atlanta.