A bowling ball is for women. The balls are specially designed to be used to train the pelvic floor muscles. By training these muscles, orgasms become more intense. By continuously contracting your muscles, you have more control over them during a climax. Both for you and for your partner. Firmer muscles ensure that your partner feels more during penetration. For beginners These balls for the vagina are particularly suitable for beginners to train the muscles . They have a cord so you can easily remove the balls once you have inserted them. In addition, bowling balls are often larger than the standard vaginal balls and they are coated so that they also feel soft when you insert them. The size of the balls ensures that they can not easily fall out of your vagina once they have been inserted. This means your muscles don't have to work as hard as with a small or loose ball.