Tighten and strengthen your pelvic muscles with these Gold Duo Balls by Seven Creations. Perfect for women who have just gone through a pregnancy or for those just wanting a tighter vagina and more control of their muscles, these simple but effective balls are sure to please. They're made from plastic and feature an easy retrieval cord for maximum control. With a width of 1.25" (3.2cm), they are perfectly sized for any woman, no matter your size. Not only will they tighten and strengthen your muscles, they will feel incredibly pleasurable as they roll around inside of you. Many women have experienced intense orgasms from these Gold Duo Balls - you can walk around with them inside you for a treasure trove of thrilling sensations.