Choose this 3-part cock ring set from Tom or Finland and you will get three beautiful cock rings with a different diameter each. The smallest has an inner diameter of 3.81 cm, the middle one has a diameter of 4.45 cm and the largest one has a diameter of 5.72 cm. The rings have a flat front where the brand is printed for a chic look. The cock rings are made of silicone, which is very flexible and stretchable. The material also feels smooth and soft and promotes wearing comfort.