These nipple clamps can be considered the Rolls Royce version among Mister B's collection of nipple clamps. The weight is approximately 82g and has a good size that really holds well on the nipple.
The barrel of these clamps terminates in a cone shape. When you rotate the cylinder inwards to clamp it gradually but surely increase the pressure until the clamp can't be tightened anymore. So these clamps allows you to adjust the pressure, giving you a more intense feeling.
These clamps are easy to operate even with greasy fingers.
The clamp can be opened up to 1.5 cm and the chain length is 33 cm.