Intimichic Pelvis Health I 2.0; Based on Kegel exercises, developed by Dr. Arnold Kegel, these are a series of vaginal contractions and relaxations that strengthen the pubococcygeus (PC) muscle and pelvic floor muscles by gradually increasing the weight. Front: Thin, smooth and fine for easy insertion. Middle: Adapts to the vaginal wall without causing internal friction. Back: Inclined for comfort during muscle contraction. Intimichic Pelvis Health I 2.0 is covered with high-quality, hypoallergenic, phthalate-free and very soft silicone. Intimichic Pelvis Health I features an ergonomic design adapted to the needs of each woman. Intimichic Pelvis Health I 15 grams Intimichic Pelvis Health I + ball with a diameter of 22 mm 35 grams Intimichic Pelvis Health I + ball with a diameter of 18 mm 20 grams Intimichic Pelvis Health I + ball with a diameter of 15 mm 10 grams Intimichic Pelvis Health I + ball with a diameter of 10 mm 5 grams Package contents. Upon opening the elegant Intimichic box, which contains: the INTIMICHIC PELVIS HEALTH base unit, 4 silicone steel balls weighing 35 + 20 + 10 + 5 grams, a satin bag and instructions for use in Spanish, English, German, French, Italian and Portuguese.