These Abalone shell shapes are made of Mexican abalone shells. They are polished on both sides. The square tile is 20 mm by 20 mm by 1 mm thick.
and species: Haliotis fulgens. Wild.
A USFWS export permit is required for all shipments outside the USA. These shell shapes are made shells that are a by-product of the food industry.
Made in China
from Mexican abalone shells