Silicone Super Rings x2
Round silicone rings from COLT to control his erection and make it harder. The combination of the 2 cock rings allows you to use the one that suits you best at the time of the action.
The stronger the tightening, the more your sex will be tense and turgid.
Dimensions of cockrings: The first measures 3.75 cm in diameter, the second 4.5 cm in diameter