The Rings of Fire Nipple Press Set was designed for light pressure, simple adornment, or intense pressure. This set of screw-down nipple presses will put a sensual squeeze on your play thing by letting you control just how much pain or pleasure you desire. Made of stainless steel so it is non-porous, hypoallergenic and perfect for temperature play. Fit the cool. Metal press over their nipple and begin to tighten the screws. This nipple press set is fully adjustable to let you find the perfect level of torment. It's your domain.