Love to love - per'fit kit - skittles balls set - purplethis workout kit features three skittles balls of varying weights, diameters and lengths to build muscle at your own pace. Kegel ball exercises strengthen a woman's pelvic floor muscles, improving vaginal health while bringing sexual benefits and satisfaction. Each bowling ball is equipped with a silicone cord for easy removal of the ball after use. Start by carrying the ball with the lightest weight and exercising regularly. Slowly increase the duration of the exercises and after some time switch to a heavier ball.Progressive Training setsoft & ergonomic for optimal insertionperfect for beginners and advanced usersball 1:weight: 40 gramstotal length: 12 cm (including cord)diameter: 3.5 cminsertable length: 3.5 cmball 2:weight: 57 gramstotal length: 16 cm (including cord)diameter: 2.8 cminsertable length: 7.5 cmball 3:weight: 65 gramstotal length: 16.5 cm (including cord)diameter: 3 cminsertable length: 8 cm