Much like the Florida Longnose Garfish Scales I use for jewelry and sculptures, the scales of the Plecostomus Fish are more than likely made of the same bony material. I looked but couldn't find the information. I find the plates facinating. These earrings measure 3 inches which includes 14K plated finding.
Michin Ossein Plecostomus Fish Earrings Suckermouth Catfish
When not in use, keep item in its original packaging. Made from natural animal bones which tend to patina with time.
To clean: For light cleaning of make up or dirt, use square nail buffer of fine grit. For heavily soiled bones, wash with dishwashing soap and a toothbrush. Let sit out in the sun to dry.
Contact me for more information.