(1) Titanium gold electroplating. Stainless Steel Neck Collar Adjustable.

(2) The collar has three holes adjustable, the maximal perimeter is 48cm, the minimal perimeter is 43cm, the length of the stainless steel chain is 71cm(not including the length of the leather handle). This collar fit every women and every men.

(3) The weight of this item is approximately 275g.