Malaysian Blackwood Wood Ring from Wedgewood Rings on Etsy. I love the rich color.
14k Snare Drum Ring by LeaFloriaJewellery on Etsy
Brushed Finished Mosaic Design Center Black Band 7.5mm Comfort Fit Mens Tungsten Carbide Wedding Band Ring Size 10
Looking for something similar...better band, thicker....and will use the wood from his first drum kit xo