💕All eggs have pre-drilled holes. You can use un-waxed dental floss as your string to easily remove them. If you are using them for kegel exercise, start with the large egg, then the medium egg. As your kegel muscles improve, you can change to the smallest egg, because it takes more "skill" to use the smallest egg<br><br>💕 Some beneficial effects you experiment include: <br>  Feel more grounded and centred in yourself<br>  Improve bladder and bowel function<br>  Prevent urine leaking <br>  Recover from vaginal delivery<br>  Balance your hormones. <br><br>💕 Please clean the Eggs with warm water and soap or boiling for thorough sterilization before first use, then after every using wash them with soap and water, and wrap them in a soft cloth.<br><br> 💕Package：<br> 3pcs yoni eggs<br> User instructions<br>Dental floss of 55 yards<br>Clean soft brush<br> Storage bag<br><br><br> 💕Notes<br> 1.Manual measuring, please allow 1- 3 mm error,please understand.<br> 2.The real color of the item may be slightly different from the pictures shown on website caused by many factors ,such as this product is a natural jade carved by people and each piece of color, shape, texture, thickness is different, please understand. Thank you very much.