No Mercy- Adjustable Nipple Clamps

This pair of polished stainless steel nipple rings have four pointed grub screws in each. Size 20mm Inner Diameter x 28mm O/Dia x 10mm High Press opens to 0.75 inches in diameter, closes completely.
This set of screw-down nipple presses will put a sensual squeeze on your partner. Designed for intense sensations, this delicious torture device lets you control how much pain or pleasure you want to inflict on your partner. The heavy stainless steel is durable, sensual, and attractive