These nipple clamps come with an adjuster screw so you can keep them open or allow them to close thereby allowing you to adjust the amount of pressure they apply to the nipple. They are also suitable for the labia or testicle area. They are made from hard plastic and each has a small hole inthe end to allow for the addition of either a small O ring or string to tie the nipple clamps together or add some weight to them.
These nipple clamps have ten teeth each so will give plenty of sensation to the wearer.