The aligator nipple clamps are connected by a steel cromed chain, spring loaded with black rubber tips. The tension level is medium and not adjustable.
These black nipple clamps are simular to little metal clothespins, with rubber pads on the ends, attached to each other by a nice black chain. They don´t have teeth, with a soft tension.
The tension tweezer comes with four coated vinyl tips which provides a certain measure of comfort. Each tweezer has a spring at the close end that slides towards to enclose the nipple.
Steel crome Nipple clamps, Press with chain. These clamps are a good fit for pretty much any size and type of nipple, plus they look amazing allowing for precision adjustment in intensity.