The balls from this category are perfect for training your vagina. After inserting the balls, you have to squeeze your pelvic floor muscles to make the balls move. By repeating this exercise often, your muscles will become stronger. This can have several advantages. A tighter vagina can mean more pleasure for your partner during sex. When your muscles tighten, your vagina also becomes a bit tighter . This makes penetration more enjoyable for your partner. Moreover, you can pleasantly surprise your partner due to the increased muscle control. Just tighten your muscles during the act, he will definitely notice!