These square nipple clamps provide stimulation and pressure on your nipples. The 2 trays can be easily tightened by means of the screws so that your nipples can undergo a great sensation. The pressure can be applied as much as you want. The game can begin with these 30 gram each nipple clamps, the most simple but also most common nipple clamps. It can be a tempting experience for partners to play nipple play (or even a great sensation for a person who plays alone).