Master Series Seize O-Ring Gag with Nipple Clamps. Seize all of them with this dual featured O-Ring Gag and Nipple Clamp set. Affixing the O-ring within the mouth of the playing and securing it through the sturdy, adjustable leather strap, this gag forces their mouth open and provides you full access. This devious system is enhanced with the help of two connector chains which include adjustable pressure, bullnose style clamps. Once these attach to the nipples of the doll, you are able to control simply how much discomfort or pleasure they deserve. The vinyl tips offer comfort and grip, by having an adjustable screw to manage pressure. Measurements 23 inches as a whole length, O-ring measures 1.5 inches across. Material memory PU leather, metal, vinyl. Color Black