Fetish Fantasy Series Limited Edition O-Ring Gag & Nipple Clamps Black. Get your lover to open wide and say ahhhh with this naughty O-Ring Gag with Nipple Clamps. The gag consists of a small metal O-ring wrapped in leather, connected to two sturdy leather straps. Two chained nipple clamps keep your nipples perky, and the coated clamps easily adjust to fit your desired tension. The leather straps adjust to fit most sizes, pulling the ring tight and keeping the mouth open wide. You are in control over when and how often your lover speaks, what you do next is up to you! Unisex. Materials: Chains, Clamps, O-Ring Metal, O-Ring, Straps Leather.