Such accessories are suitable for everyone and make nipples more susceptible to caressing. The clamps can also be used as an erotic accessory, for example in combination with a collar.
The clamps come in different forms: as clamps proper, with weights, with vibration, vacuum ones, decorated with feathers and chains. It is better to affix the accessory closer to the base of the nipples.
It is advisable to use specialized devices rather than household items such as clothes pegs for this practice. The clamps are safe and can be easily adjusted to make their effect stronger if you want to try pain practices, or weaker and more comfortable to add only some pleasant stimulation.