TENGA - AERO SILVER RING SILVER RINGAero Silver Ring is a masturbator that has 10 levels of tightening and suction, made with body safe and waterproof materials. The rotating platform is equipped with an elastic silicone silver ring incorporated inside, preventing internal air leaks and increasing pleasure and tightening. Its interior structure is cyclical absorption with sensitive parts, to experience a slow escalation minute by minute. A sensation that envelops the penis from the root