(1) Ellipse shape (ovoid olivary oval shaped), more comfortable. This is a restraint system that is both high-function and high-fashion. Made from strong, cold, heavy steel allowing long use and wear. Our blacksmith custom makes this item by hand. Locks with a stainless steel allen screw, opens with allen key (supplied).
It has one O-rings for attachment to chains, ties or other bondage gear. Means you can securely lock your sub to the toys of your choice.
The maximal inside diameter is 5.6 cm, the width is 2.0 cm.
(2) The weight of this item is approximately 325g.