Black Adjustable Press Nipple Clamps from Spartacus Leathers. A good fit for practically any nipple. Press clamps offer a wide range of adjustability for a full palette of sensations. Spartacus Press clamps adjust fluidly and effortlessly, allowing for precision adjustments in intensity. This unique single piece nipple clamp works like little press. Turn the thumb screw to tighten. The tighter, the more painful and the less slippage. Weight 0.18 pound. SKU SPF-18. Black Adjustable Press Clamp. No body piercing required. Made using metal nipple clamps and clippers. Non-piercing nipple clamps. .