Descrizione Magnum Force Black is a set of phallic rings that can be worn on both the base of the penis and the testicles to delay ejaculation, prolong erection and achieve an even more intense and satisfying orgasm. Made of hypoallergenic and phthalate-free silicone, the rings are simple in shape, velvety to the touch and extremely elastic, and adapt to different penis sizes. They have small sizes and different diameters: Small 1.2"; Medium 1.6"; Large 1.9". Perfect for use in water thanks to the 100% waterproof coating.