GREAT GEAR FOR ALL DOMS & SUBS! The TROPHY BOY® Adjustable Nipple Clamps come with amazing soft-finished tips to provide just the right amount of cushion...and twist-pins to help find that desired tension. The adjustable pressure allows for a long-lasting, custom stimulation, and is user-friendly, very easy to put on. Made one-size-fits-all, it's perfect for everybody! The product is sold as a novelty item, it is not a medical device. This Product Is Non-Exchangeable, Non-Returnable, and Non-Refundable.