Raw Black Tourmaline Copper Bangle Size Large

3 large pieces of raw black tourmaline - 23 x 15 , 15 x 20 and 12 x 22 mm

Copper bangle - 1/16 inch

Bangle face of tourmaline - 2-3/4 x 1-1/8 inch

Inside diameter - 2-3/4 inch

Size Large