Product information :
Material: copper
Style: simplicity
Modeling: geometric
Style: couple style
Mosaic material: Not Mosaic
Color: male, female

Size Information:
Size: adjustable opening

Men's port size: about 15 (adjustable opening),the width of the ring is about 4.62mm
Women's port size: about 13 (adjustable opening) ring width: about 3.13mm

Packing list:
Ring *1