Fetish Fantasy Series Open Mouth Gag do not say a word! Teach your lover the meaning of submissive in no time with this naughty Open Mouth Gag. You are in control over when your lover can or can not speak, act out your fantasies and fulfill your desires while your partner is gagged and silent. The firm rubber gag fits snugly in your mouth and adjusts easily with PVC straps. One size fits most. Materials Metal O-Rings, Studs, Buckle. PVC straps.