Japanned metal  (unknown) with crystals.....known as "black diamond crystal" although the color of the crystals are actually dark grey    Small oval shaped crystals near top and larger trapezoidal dark grey crystal at bottom   Super chic!   Super cool pair!    

Each earring measures 3 inches in length   with a width of 1/2 inch, at their widest.    Total weight for the pair is a comfortable 6.8 g.      4.4 dwt