Are you a cruel and dominant master? Then you need the new TROPHY BOY® Spiked Nipple Clamps with weights. These spiked and weighted nipple clamps, weighing 120g/pair, will have your sub begging for more, or perhaps begging for mercy. With the unique design and adjustable intensity, everyone from beginners to expert users can have fun with this toy. This unique device is designed to be durable and guaranteed to last.