Why we need this Yoga Yoni Eggs? Yoni Eggs are semi precious natural crystal quartz stones that carved into the shape of eggs which can be healing her body.Yoni Eggs have been used for many decades by the most in-tuned women who know that keeping good healthy of her Pelvic floor muscles. The more in-tuned a woman is in her femininity the better all her relations will be the egg shapes already have predrilled holes. There are various sizes of the egg shapes. 9 pieces all together!