Master Series Degrader Mouth Spreader with Nipple Clamps from XR Brands. Humiliate your plaything with a device that pulls their nose up like a piggy, forces their mouth open, and pinches their nipples! The Degrader does exactly as its name suggests, prying their mouth open with a pair of plugs that finds leverage in their nose and an adjustable spreader that tugs down on their bottom lip! Lightweight chains lead down to a set of sadistic vinyl tipped clamps. These vicious nipple clamps are also adjustable in tightness using a similar spring system controlled by screw knobs. Take your play scene to a new level with this twisted BDSM accessory! Measurements: mouth spreader adjusts to open between 1.75 and 2.5 inches. Full opening measures 2.75 inches in diameter across. Nose plugs are 1 inch in length. Chains to nipple clamps measure 12.75 inches in length. Clamps open .5 inch. Materials ABS Plastic and Metal. Color Black.