A bondage necklace or collar that is 4cm wide and can be adjusted up to a neck of 45 cm. The adjustment is done with a buckle and straps. Two silver chains with nipple clamps makes this much more interesting that just a normal collar. The silver chains are attached to the front of the collar on a ring. The nipple clamps intensity can be adjusted with an easy screw system. This product of excellent quality, it is a robust product of synthetic black leather and that achieves the combination between beauty, sensitivity and control that you were looking for it. This product is unisex and can be worn by male and female.