The Nipple Grips 4-Point Weighted Nipple Press is designed for sensational nipple play. Tighten the screws to exactly the pressure you desire, and let the weights pull and tug for even more intense pleasure. Includes 2 fully adjustable multi-use clamps. Screw-down 4-point press with fully adjustable screws. Heavy-duty metal. Non-tarnishing, nickel-free . Added weight to increase stimulation