This is the Koken Breast Massage Model Type II that represents the tight breast of a puerperal woman and includes movement from the base of the breasts. The skin is made from a special silicone material and is extremely soft and flexible. This model allows students to practice massaging the base of the breasts, the papilla mammae, the areola mammae, and the treatment of lactation. The model is made of a soft and flexible silicone material, which simulates tight breasts and realistic movements from the base of the breasts. Loosening of the contact space between the fascia of the pectoral muscle and the base of the breasts can be palpated by the fingers.