1.One cage portion, the length of the cage is about 75mm Penis length in the soft state is 50mm to 80mm will fit. Cage diameter is 1.3\" It is suitable for small penis 2. It contains a ring. Ring is the size of the option (40mm and 45mm) 3.one locking pins. 4.One Brass Padlock with Key. 5.Stainless steel SOUNDING(Diameter 6mm, length about 55mm, the middle hole)