Silencing silicone gagFor experienced players Soft and conforming, comfortable but uncompromising. This is an internal gag, designed to sit fully in the mouth so it can be used by itself or under a hood or tape. It immobilizes the tongue and is very effective. It may trigger a gag reaction so safety first care should be taken to monitor the sub at all times, and be able to remove it quickly if required. These are a bastard of a thing and though not expensive, you should