Our V Balls ensure a strengthened pelvic floor and more intense orgasms. The V Balls feature varying weights. making them ideal for gradually increasing with daily training.- More fun for both men and women during sex thanks to muscular constrictions- Body friendly silicone- Safe use thanks to return strap- Easy to clean- Orgasm training set: 79.3 grams (regular). 114.1 grams (skilled). 150.3 grams (advanced)- Diameter: 3.8 cm