Kegel-exercises are recommended by gynaecologists, doctors and midwives all over the world, and they help restore the pelvic floor muscles after giving birth, improves vaginal control and helps prevent urine-leakage, and they can also give stronger orgasms! To use them, simply insert the Toyfriend Trainer as far as it will comfortably go, and your work-out has started. You can leave them inside while you walk, work, work-out or just wonder at the strangeness of life. The muscles that need exercising will automatically start working once the Trainer is inside. The Single Trainer is made in solid, seamless super-smooth silicone, and the it weighs 32 grams and has a size of 26 x 31 mm and a total length of 10 cm, making it the perfect beginners choice. The Toyfriend Trainers come with a one-year Tickler warranty.