About this item[What is yoni egg:] Yoni is a Sanskrit name meaning "holy place". In Eastern culture and Taoist tradition, it is often used when referring to the bladder. It is the place where power is generated and is considered the source of all things.[Usage function:] Lie down comfortably, spread your legs, and insert the larger part of the egg first. Just release it with your fingertip. Once it passes through the bladder opening, the yoni wall pulls the egg in. Eggs can be used during meditation, while sitting or working on a TV, or walking around during activities every day.[Doctor recommended Kegel:] Exercise is said to help the training of pelvic floor muscles after being inserted into the human body for several hours. Doctors recommend Kegel exercises daily to improve women's pelvic floor health. Using eggs in Yoni can help you strengthen your urogenital and pelvic muscles, and higher sensitivity can give you better control of this part of your body.[Materials:] Yoni eggs are oval natural crystals that women use to strengthen the pelvic floor muscles and better control the bladder.[Caution:] Before using for the first time, please wash or boil eggs with warm water and soap for thorough sterilization, and then wash eggs with soap and water after each use, and then wrap them with a soft cloth. Never put yoni eggs in boiling water, sudden temperature changes can cause cracking.