These Abalone shell discs look good against the black glass.  
 
Copper is sealed.  Will not tarnish further.  No polishing needed.
 

Abalone, Amazonite & Copper Squiggles

SKU: 18157e
$26.00Price

  • Approximate length from right beneath post or hook

    1 3/8"

  • About the copper

    Antiqued, polished and sealed copper.  Will not tarnish further.  No polishing needed.  Protect from scratches and bumps against hard surfaces or other jewelry.