Natural Yoni Egg String for your Yoni Egg. The string is 100% natural and vegan. It is produced on a vegetable basis (PLA) and is refined with natural candelilla wax. The string has, in contrast to common products like dental floss, no flavor, or additives like fluoride. The string is 30 meters long and can be cut to any length through the opening. Simply pass the string through the hole of the yoni egg to form a loop. Then tie the open ends together with a double knot. Change the Yoni Egg String after each use.