Material:green jade Big size:5cm x 3.3cm,medium size: 4cm x 3cm,small size:3.1cm x 2.3cm While exercising with these kegel balls, you gain control over the multiple sets of muscles inside your yoni, which are responsible for having or not orgasms. Help you tighten your weak PC (pubocoggygeal) muscles, which are indissolubly connected with urinary incontinence, bladder pain, vaginal dryness, fecal incontinence and bladder prolapse. Apart from dozens health benefits, practicing with jade yoni eggs will help you develop intimate bonds with your sexual organs that are often neglected. Discover the hidden energy of your own self, nourish your feminine essence and bring radiance to your body and aura. 3 Pcs/Set Yoni Egg Natural Jade Eggs Set Kegel Exercise Pelvic Floor Muscels Libido Strengthen Egg Balls By Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!