Train with these balls for a tighter vagina, leading to a more intense orgasm and even more fun for you and your partner. These balls provide a real workout for your pelvic floor muscles. Well-trained muscles ensure that you will enjoy sex even more. This allows you to tighten these muscles for a firmer sensation for both you and your partner. These double balls are made of soft silicone and feel very pleasant. The design is beautiful and feminine, making them easy to insert and easy to remove with the practical string. With every movement, you will feel the inner stimulation of the weights. The weights are also removable, allowing for easy cleaning.