Experience the thrill of tightening your internal muscles with this official Nature's Pocket Broad City Kegel Balls. This special sex toy, also known as ben-wa balls, are designed to be inserted into your vagina to help tone and tighten your kegel muscles for maximum erotic pleasure. Use some water-based lube to help insert these weighted balls, then revel in how they feel for about 15 minutes before taking them out. Use them as the perfect prelude to hot sex or simply to keep your love muscles as firm as they can be (you can think of this as the sexiest workout you'll ever do!). They come with removable weights so you can get extra toned or simply enjoy the feeling of the balls inside you. Attached on a string, they're easy to insert and remove. Whether or not you tell your partner what's making you so tight is your little secret!